156905450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241393}}^1$

素因数の和:241418

約数の個数: 24

約数和(自身を含む): 314294988

約数和(自身を除く): 157389538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 241393, 482786, 1206965, 2413930, 3138109, 6034825, 6276218, 12069650, 15690545, 31381090, 78452725, 156905450]

約数ペア:

[(1, 156905450), (2, 78452725), (5, 31381090), (10, 15690545), (13, 12069650), (25, 6276218), (26, 6034825), (50, 3138109), (65, 2413930), (130, 1206965), (325, 482786), (650, 241393)]