127907858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 210394800

約数和(自身を除く): 82486942

約数列:

[1, 2, 13, 26, 137, 149, 241, 274, 298, 482, 1781, 1937, 3133, 3562, 3874, 6266, 20413, 33017, 35909, 40826, 66034, 71818, 265369, 429221, 466817, 530738, 858442, 933634, 4919533, 9839066, 63953929, 127907858]

約数ペア:

[(1, 127907858), (2, 63953929), (13, 9839066), (26, 4919533), (137, 933634), (149, 858442), (241, 530738), (274, 466817), (298, 429221), (482, 265369), (1781, 71818), (1937, 66034), (3133, 40826), (3562, 35909), (3874, 33017), (6266, 20413)]