397718104

素因数分解:

$2^3\times 7^3\times {\mathrm{144941}}^1$

素因数の和:144968

約数の個数: 32

約数和(自身を含む): 869652000

約数和(自身を除く): 471933896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 144941, 289882, 579764, 1014587, 1159528, 2029174, 4058348, 7102109, 8116696, 14204218, 28408436, 49714763, 56816872, 99429526, 198859052, 397718104]

約数ペア:

[(1, 397718104), (2, 198859052), (4, 99429526), (7, 56816872), (8, 49714763), (14, 28408436), (28, 14204218), (49, 8116696), (56, 7102109), (98, 4058348), (196, 2029174), (343, 1159528), (392, 1014587), (686, 579764), (1372, 289882), (2744, 144941)]