42027830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 82047168

約数和(自身を除く): 40019338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 2141, 3926, 4282, 9815, 10705, 19630, 21410, 27833, 55666, 139165, 278330, 323291, 646582, 1616455, 3232910, 4202783, 8405566, 21013915, 42027830]

約数ペア:

[(1, 42027830), (2, 21013915), (5, 8405566), (10, 4202783), (13, 3232910), (26, 1616455), (65, 646582), (130, 323291), (151, 278330), (302, 139165), (755, 55666), (1510, 27833), (1963, 21410), (2141, 19630), (3926, 10705), (4282, 9815)]