290429906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 480438000

約数和(自身を除く): 190008094

約数列:

[1, 2, 13, 26, 61, 122, 149, 298, 793, 1229, 1586, 1937, 2458, 3874, 9089, 15977, 18178, 31954, 74969, 118157, 149938, 183121, 236314, 366242, 974597, 1949194, 2380573, 4761146, 11170381, 22340762, 145214953, 290429906]

約数ペア:

[(1, 290429906), (2, 145214953), (13, 22340762), (26, 11170381), (61, 4761146), (122, 2380573), (149, 1949194), (298, 974597), (793, 366242), (1229, 236314), (1586, 183121), (1937, 149938), (2458, 118157), (3874, 74969), (9089, 31954), (15977, 18178)]