389940252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 1029611520

約数和(自身を除く): 639671268

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 191, 276, 299, 382, 569, 573, 598, 764, 897, 1138, 1146, 1196, 1707, 1794, 2276, 2292, 2483, 3414, 3588, 4393, 4966, 6828, 7397, 7449, 8786, 9932, 13087, 13179, 14794, 14898, 17572, 22191, 26174, 26358, 29588, 29796, 39261, 44382, 52348, 52716, 57109, 78522, 88764, 108679, 114218, 157044, 170131, 171327, 217358, 228436, 326037, 340262, 342654, 434716, 510393, 652074, 680524, 685308, 1020786, 1304148, 1412827, 2041572, 2499617, 2825654, 4238481, 4999234, 5651308, 7498851, 8476962, 9998468, 14997702, 16953924, 29995404, 32495021, 64990042, 97485063, 129980084, 194970126, 389940252]

約数ペア:

[(1, 389940252), (2, 194970126), (3, 129980084), (4, 97485063), (6, 64990042), (12, 32495021), (13, 29995404), (23, 16953924), (26, 14997702), (39, 9998468), (46, 8476962), (52, 7498851), (69, 5651308), (78, 4999234), (92, 4238481), (138, 2825654), (156, 2499617), (191, 2041572), (276, 1412827), (299, 1304148), (382, 1020786), (569, 685308), (573, 680524), (598, 652074), (764, 510393), (897, 434716), (1138, 342654), (1146, 340262), (1196, 326037), (1707, 228436), (1794, 217358), (2276, 171327), (2292, 170131), (2483, 157044), (3414, 114218), (3588, 108679), (4393, 88764), (4966, 78522), (6828, 57109), (7397, 52716), (7449, 52348), (8786, 44382), (9932, 39261), (13087, 29796), (13179, 29588), (14794, 26358), (14898, 26174), (17572, 22191)]