155640968

素因数分解:

$2^3\times 7^1\times {\mathrm{2779303}}^1$

素因数の和:2779316

約数の個数: 16

約数和(自身を含む): 333516480

約数和(自身を除く): 177875512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2779303, 5558606, 11117212, 19455121, 22234424, 38910242, 77820484, 155640968]

約数ペア:

[(1, 155640968), (2, 77820484), (4, 38910242), (7, 22234424), (8, 19455121), (14, 11117212), (28, 5558606), (56, 2779303)]