40557986

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2718

約数の個数: 24

約数和(自身を含む): 71231760

約数和(自身を除く): 30673774

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 2282, 2539, 5078, 7987, 15974, 17773, 35546, 124411, 248822, 413857, 827714, 2896999, 5793998, 20278993, 40557986]

約数ペア:

[(1, 40557986), (2, 20278993), (7, 5793998), (14, 2896999), (49, 827714), (98, 413857), (163, 248822), (326, 124411), (1141, 35546), (2282, 17773), (2539, 15974), (5078, 7987)]