31895528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 74342400

約数和(自身を除く): 42446872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 967, 1064, 1178, 1736, 1934, 2356, 3868, 4123, 4712, 6769, 7736, 8246, 13538, 16492, 18373, 27076, 29977, 32984, 36746, 54152, 59954, 73492, 119908, 128611, 146984, 209839, 239816, 257222, 419678, 514444, 569563, 839356, 1028888, 1139126, 1678712, 2278252, 3986941, 4556504, 7973882, 15947764, 31895528]

約数ペア:

[(1, 31895528), (2, 15947764), (4, 7973882), (7, 4556504), (8, 3986941), (14, 2278252), (19, 1678712), (28, 1139126), (31, 1028888), (38, 839356), (56, 569563), (62, 514444), (76, 419678), (124, 257222), (133, 239816), (152, 209839), (217, 146984), (248, 128611), (266, 119908), (434, 73492), (532, 59954), (589, 54152), (868, 36746), (967, 32984), (1064, 29977), (1178, 27076), (1736, 18373), (1934, 16492), (2356, 13538), (3868, 8246), (4123, 7736), (4712, 6769)]