31349812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20789}}^1$

素因数の和:20835

約数の個数: 24

約数和(自身を含む): 61122600

約数和(自身を除く): 29772788

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20789, 41578, 83156, 270257, 540514, 602881, 1081028, 1205762, 2411524, 7837453, 15674906, 31349812]

約数ペア:

[(1, 31349812), (2, 15674906), (4, 7837453), (13, 2411524), (26, 1205762), (29, 1081028), (52, 602881), (58, 540514), (116, 270257), (377, 83156), (754, 41578), (1508, 20789)]