408047318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{1451}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 715080960

約数和(自身を除く): 307033642

約数列:

[1, 2, 7, 14, 53, 106, 371, 379, 742, 758, 1451, 2653, 2902, 5306, 10157, 20087, 20314, 40174, 76903, 140609, 153806, 281218, 538321, 549929, 1076642, 1099858, 3849503, 7699006, 29146237, 58292474, 204023659, 408047318]

約数ペア:

[(1, 408047318), (2, 204023659), (7, 58292474), (14, 29146237), (53, 7699006), (106, 3849503), (371, 1099858), (379, 1076642), (742, 549929), (758, 538321), (1451, 281218), (2653, 153806), (2902, 140609), (5306, 76903), (10157, 40174), (20087, 20314)]