856156730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{598711}}^1$

素因数の和:598742

約数の個数: 32

約数和(自身を含む): 1810505088

約数和(自身を除く): 954348358

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 598711, 1197422, 2993555, 5987110, 6585821, 7783243, 13171642, 15566486, 32929105, 38916215, 65858210, 77832430, 85615673, 171231346, 428078365, 856156730]

約数ペア:

[(1, 856156730), (2, 428078365), (5, 171231346), (10, 85615673), (11, 77832430), (13, 65858210), (22, 38916215), (26, 32929105), (55, 15566486), (65, 13171642), (110, 7783243), (130, 6585821), (143, 5987110), (286, 2993555), (715, 1197422), (1430, 598711)]