40124679

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 62840448

約数和(自身を除く): 22715769

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 2551, 5243, 7653, 15729, 17857, 53571, 124999, 272957, 374997, 818871, 1910699, 5732097, 13374893, 40124679]

約数ペア:

[(1, 40124679), (3, 13374893), (7, 5732097), (21, 1910699), (49, 818871), (107, 374997), (147, 272957), (321, 124999), (749, 53571), (2247, 17857), (2551, 15729), (5243, 7653)]