40556816

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{11069}}^1$

素因数の和:11306

約数の個数: 20

約数和(自身を含む): 78929100

約数和(自身を除く): 38372284

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 11069, 22138, 44276, 88552, 177104, 2534801, 5069602, 10139204, 20278408, 40556816]

約数ペア:

[(1, 40556816), (2, 20278408), (4, 10139204), (8, 5069602), (16, 2534801), (229, 177104), (458, 88552), (916, 44276), (1832, 22138), (3664, 11069)]