388622312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219809}}^1$

素因数の和:219845

約数の個数: 32

約数和(自身を含む): 830881800

約数和(自身を除く): 442259488

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 219809, 439618, 879236, 1758472, 2857517, 3736753, 5715034, 7473506, 11430068, 14947012, 22860136, 29894024, 48577789, 97155578, 194311156, 388622312]

約数ペア:

[(1, 388622312), (2, 194311156), (4, 97155578), (8, 48577789), (13, 29894024), (17, 22860136), (26, 14947012), (34, 11430068), (52, 7473506), (68, 5715034), (104, 3736753), (136, 2857517), (221, 1758472), (442, 879236), (884, 439618), (1768, 219809)]