30860816

素因数分解:

$2^4\times 7^1\times {\mathrm{275543}}^1$

素因数の和:275558

約数の個数: 20

約数和(自身を含む): 68334912

約数和(自身を除く): 37474096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275543, 551086, 1102172, 1928801, 2204344, 3857602, 4408688, 7715204, 15430408, 30860816]

約数ペア:

[(1, 30860816), (2, 15430408), (4, 7715204), (7, 4408688), (8, 3857602), (14, 2204344), (16, 1928801), (28, 1102172), (56, 551086), (112, 275543)]