26990508

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 64834560

約数和(自身を除く): 37844052

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 401, 426, 474, 802, 852, 948, 1203, 1604, 2406, 4812, 5609, 11218, 16827, 22436, 28471, 31679, 33654, 56942, 63358, 67308, 85413, 95037, 113884, 126716, 170826, 190074, 341652, 380148, 2249209, 4498418, 6747627, 8996836, 13495254, 26990508]

約数ペア:

[(1, 26990508), (2, 13495254), (3, 8996836), (4, 6747627), (6, 4498418), (12, 2249209), (71, 380148), (79, 341652), (142, 190074), (158, 170826), (213, 126716), (237, 113884), (284, 95037), (316, 85413), (401, 67308), (426, 63358), (474, 56942), (802, 33654), (852, 31679), (948, 28471), (1203, 22436), (1604, 16827), (2406, 11218), (4812, 5609)]