42939364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13537}}^1$

素因数の和:13615

約数の個数: 24

約数和(自身を含む): 82256888

約数和(自身を除く): 39317524

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 13537, 27074, 54148, 175981, 351962, 703924, 825757, 1651514, 3303028, 10734841, 21469682, 42939364]

約数ペア:

[(1, 42939364), (2, 21469682), (4, 10734841), (13, 3303028), (26, 1651514), (52, 825757), (61, 703924), (122, 351962), (244, 175981), (793, 54148), (1586, 27074), (3172, 13537)]