31305428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101641}}^1$

素因数の和:101663

約数の個数: 24

約数和(自身を含む): 68303424

約数和(自身を除く): 36997996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101641, 203282, 406564, 711487, 1118051, 1422974, 2236102, 2845948, 4472204, 7826357, 15652714, 31305428]

約数ペア:

[(1, 31305428), (2, 15652714), (4, 7826357), (7, 4472204), (11, 2845948), (14, 2236102), (22, 1422974), (28, 1118051), (44, 711487), (77, 406564), (154, 203282), (308, 101641)]