15706781264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12426251}}^1$

素因数の和:12426338

約数の個数: 20

約数和(自身を含む): 30817104960

約数和(自身を除く): 15110323696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12426251, 24852502, 49705004, 99410008, 198820016, 981673829, 1963347658, 3926695316, 7853390632, 15706781264]

約数ペア:

[(1, 15706781264), (2, 7853390632), (4, 3926695316), (8, 1963347658), (16, 981673829), (79, 198820016), (158, 99410008), (316, 49705004), (632, 24852502), (1264, 12426251)]