121557748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{12239}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 230307840

約数和(自身を除く): 108750092

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 12239, 24478, 48956, 159107, 318214, 636428, 2337649, 4675298, 9350596, 30389437, 60778874, 121557748]

約数ペア:

[(1, 121557748), (2, 60778874), (4, 30389437), (13, 9350596), (26, 4675298), (52, 2337649), (191, 636428), (382, 318214), (764, 159107), (2483, 48956), (4966, 24478), (9932, 12239)]