31139276

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13399}}^1$

素因数の和:13493

約数の個数: 24

約数和(自身を含む): 63033600

約数和(自身を除く): 31894324

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 13399, 26798, 53596, 93793, 187586, 375172, 1112117, 2224234, 4448468, 7784819, 15569638, 31139276]

約数ペア:

[(1, 31139276), (2, 15569638), (4, 7784819), (7, 4448468), (14, 2224234), (28, 1112117), (83, 375172), (166, 187586), (332, 93793), (581, 53596), (1162, 26798), (2324, 13399)]