387804534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{8831}}^1$

素因数の和:9412

約数の個数: 32

約数和(自身を含む): 836849664

約数和(自身を除く): 449045130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 1126, 1689, 3378, 7319, 8831, 14638, 17662, 21957, 26493, 43914, 52986, 114803, 229606, 344409, 688818, 4971853, 9943706, 14915559, 29831118, 64634089, 129268178, 193902267, 387804534]

約数ペア:

[(1, 387804534), (2, 193902267), (3, 129268178), (6, 64634089), (13, 29831118), (26, 14915559), (39, 9943706), (78, 4971853), (563, 688818), (1126, 344409), (1689, 229606), (3378, 114803), (7319, 52986), (8831, 43914), (14638, 26493), (17662, 21957)]