620064484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{290837}}^1$

素因数の和:290895

約数の個数: 24

約数和(自身を含む): 1197089208

約数和(自身を除く): 577024724

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 290837, 581674, 1163348, 3780881, 7561762, 11924317, 15123524, 23848634, 47697268, 155016121, 310032242, 620064484]

約数ペア:

[(1, 620064484), (2, 310032242), (4, 155016121), (13, 47697268), (26, 23848634), (41, 15123524), (52, 11924317), (82, 7561762), (164, 3780881), (533, 1163348), (1066, 581674), (2132, 290837)]