31407908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65983}}^1$

素因数の和:66011

約数の個数: 24

約数和(自身を含む): 66511872

約数和(自身を除く): 35103964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65983, 131966, 263932, 461881, 923762, 1121711, 1847524, 2243422, 4486844, 7851977, 15703954, 31407908]

約数ペア:

[(1, 31407908), (2, 15703954), (4, 7851977), (7, 4486844), (14, 2243422), (17, 1847524), (28, 1121711), (34, 923762), (68, 461881), (119, 263932), (238, 131966), (476, 65983)]