1291073326

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1\times {\mathrm{2027}}^1$

素因数の和:4103

約数の個数: 16

約数和(自身を含む): 1950189696

約数和(自身を除く): 659116370

約数列:

[1, 2, 167, 334, 1907, 2027, 3814, 4054, 318469, 338509, 636938, 677018, 3865489, 7730978, 645536663, 1291073326]

約数ペア:

[(1, 1291073326), (2, 645536663), (167, 7730978), (334, 3865489), (1907, 677018), (2027, 636938), (3814, 338509), (4054, 318469)]