31904708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11887}}^1$

素因数の和:11963

約数の個数: 24

約数和(自身を含む): 61912704

約数和(自身を除く): 30007996

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 11887, 23774, 47548, 130757, 261514, 523028, 725107, 1450214, 2900428, 7976177, 15952354, 31904708]

約数ペア:

[(1, 31904708), (2, 15952354), (4, 7976177), (11, 2900428), (22, 1450214), (44, 725107), (61, 523028), (122, 261514), (244, 130757), (671, 47548), (1342, 23774), (2684, 11887)]