40574378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 67267200

約数和(自身を除く): 26692822

約数列:

[1, 2, 13, 26, 103, 109, 139, 206, 218, 278, 1339, 1417, 1807, 2678, 2834, 3614, 11227, 14317, 15151, 22454, 28634, 30302, 145951, 186121, 196963, 291902, 372242, 393926, 1560553, 3121106, 20287189, 40574378]

約数ペア:

[(1, 40574378), (2, 20287189), (13, 3121106), (26, 1560553), (103, 393926), (109, 372242), (139, 291902), (206, 196963), (218, 186121), (278, 145951), (1339, 30302), (1417, 28634), (1807, 22454), (2678, 15151), (2834, 14317), (3614, 11227)]