38557490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 72852480

約数和(自身を除く): 34294990

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 2039, 3782, 4078, 9455, 10195, 18910, 20390, 63209, 124379, 126418, 248758, 316045, 621895, 632090, 1243790, 3855749, 7711498, 19278745, 38557490]

約数ペア:

[(1, 38557490), (2, 19278745), (5, 7711498), (10, 3855749), (31, 1243790), (61, 632090), (62, 621895), (122, 316045), (155, 248758), (305, 126418), (310, 124379), (610, 63209), (1891, 20390), (2039, 18910), (3782, 10195), (4078, 9455)]