40879984

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{12109}}^1$

素因数の和:12328

約数の個数: 20

約数和(自身を含む): 79586920

約数和(自身を除く): 38706936

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 12109, 24218, 48436, 96872, 193744, 2554999, 5109998, 10219996, 20439992, 40879984]

約数ペア:

[(1, 40879984), (2, 20439992), (4, 10219996), (8, 5109998), (16, 2554999), (211, 193744), (422, 96872), (844, 48436), (1688, 24218), (3376, 12109)]