31820308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 24

約数和(自身を含む): 62039880

約数和(自身を除く): 30219572

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 21101, 42202, 84404, 274313, 548626, 611929, 1097252, 1223858, 2447716, 7955077, 15910154, 31820308]

約数ペア:

[(1, 31820308), (2, 15910154), (4, 7955077), (13, 2447716), (26, 1223858), (29, 1097252), (52, 611929), (58, 548626), (116, 274313), (377, 84404), (754, 42202), (1508, 21101)]