253976458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{68903}}^1$

素因数の和:69021

約数の個数: 16

約数和(自身を含む): 405155520

約数和(自身を除く): 151179062

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 68903, 137806, 1309157, 2618314, 6683591, 13367182, 126988229, 253976458]

約数ペア:

[(1, 253976458), (2, 126988229), (19, 13367182), (38, 6683591), (97, 2618314), (194, 1309157), (1843, 137806), (3686, 68903)]