40005954

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20023}}^1$

素因数の和:20071

約数の個数: 32

約数和(自身を含む): 91309440

約数和(自身を除く): 51303486

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 20023, 40046, 60069, 120138, 180207, 360414, 540621, 740851, 1081242, 1481702, 2222553, 4445106, 6667659, 13335318, 20002977, 40005954]

約数ペア:

[(1, 40005954), (2, 20002977), (3, 13335318), (6, 6667659), (9, 4445106), (18, 2222553), (27, 1481702), (37, 1081242), (54, 740851), (74, 540621), (111, 360414), (222, 180207), (333, 120138), (666, 60069), (999, 40046), (1998, 20023)]