40470008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 79617600

約数和(自身を除く): 39147592

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 2909, 3478, 5818, 6956, 11636, 13912, 23272, 107633, 136723, 215266, 273446, 430532, 546892, 861064, 1093784, 5058751, 10117502, 20235004, 40470008]

約数ペア:

[(1, 40470008), (2, 20235004), (4, 10117502), (8, 5058751), (37, 1093784), (47, 861064), (74, 546892), (94, 430532), (148, 273446), (188, 215266), (296, 136723), (376, 107633), (1739, 23272), (2909, 13912), (3478, 11636), (5818, 6956)]