31345938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 73948056

約数和(自身を除く): 42602118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1381, 1746, 2522, 2762, 3783, 4143, 7566, 8286, 11349, 12429, 17953, 22698, 24858, 35906, 53859, 107718, 133957, 161577, 267914, 323154, 401871, 803742, 1205613, 1741441, 2411226, 3482882, 5224323, 10448646, 15672969, 31345938]

約数ペア:

[(1, 31345938), (2, 15672969), (3, 10448646), (6, 5224323), (9, 3482882), (13, 2411226), (18, 1741441), (26, 1205613), (39, 803742), (78, 401871), (97, 323154), (117, 267914), (194, 161577), (234, 133957), (291, 107718), (582, 53859), (873, 35906), (1261, 24858), (1381, 22698), (1746, 17953), (2522, 12429), (2762, 11349), (3783, 8286), (4143, 7566)]