426700604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19751}}^1$

素因数の和:20257

約数の個数: 24

約数和(自身を含む): 816310656

約数和(自身を除く): 389610052

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 19751, 21604, 39502, 79004, 217261, 434522, 869044, 9697741, 19395482, 38790964, 106675151, 213350302, 426700604]

約数ペア:

[(1, 426700604), (2, 213350302), (4, 106675151), (11, 38790964), (22, 19395482), (44, 9697741), (491, 869044), (982, 434522), (1964, 217261), (5401, 79004), (10802, 39502), (19751, 21604)]