397388914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27739}}^1$

素因数の和:27802

約数の個数: 32

約数和(自身を含む): 699048000

約数和(自身を除く): 301659086

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 7163, 14326, 27739, 55478, 360607, 527041, 721214, 804431, 1054082, 1608862, 6851533, 10457603, 13703066, 15284189, 20915206, 30568378, 198694457, 397388914]

約数ペア:

[(1, 397388914), (2, 198694457), (13, 30568378), (19, 20915206), (26, 15284189), (29, 13703066), (38, 10457603), (58, 6851533), (247, 1608862), (377, 1054082), (494, 804431), (551, 721214), (754, 527041), (1102, 360607), (7163, 55478), (14326, 27739)]