408088148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{25073}}^1$

素因数の和:25403

約数の個数: 24

約数和(自身を含む): 771577128

約数和(自身を除く): 363488980

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 25073, 50146, 100292, 325949, 651898, 1303796, 7847849, 15695698, 31391396, 102022037, 204044074, 408088148]

約数ペア:

[(1, 408088148), (2, 204044074), (4, 102022037), (13, 31391396), (26, 15695698), (52, 7847849), (313, 1303796), (626, 651898), (1252, 325949), (4069, 100292), (8138, 50146), (16276, 25073)]