254841890

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{38671}}^1$

素因数の和:39337

約数の個数: 16

約数和(自身を含む): 459423360

約数和(自身を除く): 204581470

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 38671, 77342, 193355, 386710, 25484189, 50968378, 127420945, 254841890]

約数ペア:

[(1, 254841890), (2, 127420945), (5, 50968378), (10, 25484189), (659, 386710), (1318, 193355), (3295, 77342), (6590, 38671)]