889428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1368492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 83, 94, 114, 141, 166, 188, 228, 249, 282, 332, 498, 564, 893, 996, 1577, 1786, 2679, 3154, 3572, 3901, 4731, 5358, 6308, 7802, 9462, 10716, 11703, 15604, 18924, 23406, 46812, 74119, 148238, 222357, 296476, 444714, 889428]

約数ペア:

[(1, 889428), (2, 444714), (3, 296476), (4, 222357), (6, 148238), (12, 74119), (19, 46812), (38, 23406), (47, 18924), (57, 15604), (76, 11703), (83, 10716), (94, 9462), (114, 7802), (141, 6308), (166, 5358), (188, 4731), (228, 3901), (249, 3572), (282, 3154), (332, 2679), (498, 1786), (564, 1577), (893, 996)]