31689808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 64058400

約数和(自身を除く): 32368592

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 163, 232, 326, 419, 464, 652, 838, 1304, 1676, 2608, 3352, 4727, 6704, 9454, 12151, 18908, 24302, 37816, 48604, 68297, 75632, 97208, 136594, 194416, 273188, 546376, 1092752, 1980613, 3961226, 7922452, 15844904, 31689808]

約数ペア:

[(1, 31689808), (2, 15844904), (4, 7922452), (8, 3961226), (16, 1980613), (29, 1092752), (58, 546376), (116, 273188), (163, 194416), (232, 136594), (326, 97208), (419, 75632), (464, 68297), (652, 48604), (838, 37816), (1304, 24302), (1676, 18908), (2608, 12151), (3352, 9454), (4727, 6704)]