137440290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352411}}^1$

素因数の和:352434

約数の個数: 32

約数和(自身を含む): 355231296

約数和(自身を除く): 217791006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 352411, 704822, 1057233, 1762055, 2114466, 3524110, 4581343, 5286165, 9162686, 10572330, 13744029, 22906715, 27488058, 45813430, 68720145, 137440290]

約数ペア:

[(1, 137440290), (2, 68720145), (3, 45813430), (5, 27488058), (6, 22906715), (10, 13744029), (13, 10572330), (15, 9162686), (26, 5286165), (30, 4581343), (39, 3524110), (65, 2114466), (78, 1762055), (130, 1057233), (195, 704822), (390, 352411)]