188378017438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{27548701}}^1$

素因数の和:27548979

約数の個数: 16

約数和(自身を含む): 305460007776

約数和(自身を除く): 117081990338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 27548701, 55097402, 358133113, 716266226, 7245308363, 14490616726, 94189008719, 188378017438]

約数ペア:

[(1, 188378017438), (2, 94189008719), (13, 14490616726), (26, 7245308363), (263, 716266226), (526, 358133113), (3419, 55097402), (6838, 27548701)]