31373648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{26861}}^1$

素因数の和:26942

約数の個数: 20

約数和(自身を含む): 61621428

約数和(自身を除く): 30247780

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 26861, 53722, 107444, 214888, 429776, 1960853, 3921706, 7843412, 15686824, 31373648]

約数ペア:

[(1, 31373648), (2, 15686824), (4, 7843412), (8, 3921706), (16, 1960853), (73, 429776), (146, 214888), (292, 107444), (584, 53722), (1168, 26861)]