156792056

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{19777}}^1$

素因数の和:20774

約数の個数: 16

約数和(自身を含む): 294296640

約数和(自身を除く): 137504584

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 19777, 39554, 79108, 158216, 19599007, 39198014, 78396028, 156792056]

約数ペア:

[(1, 156792056), (2, 78396028), (4, 39198014), (8, 19599007), (991, 158216), (1982, 79108), (3964, 39554), (7928, 19777)]