1380869402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{238657}}^1$

素因数の和:238933

約数の個数: 16

約数和(自身を含む): 2268205632

約数和(自身を除く): 887336230

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 238657, 477314, 2625227, 5250454, 62766791, 125533582, 690434701, 1380869402]

約数ペア:

[(1, 1380869402), (2, 690434701), (11, 125533582), (22, 62766791), (263, 5250454), (526, 2625227), (2893, 477314), (5786, 238657)]