31897796

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 66675840

約数和(自身を除く): 34778044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 203, 241, 326, 406, 482, 652, 812, 964, 1141, 1687, 2282, 3374, 4564, 4727, 6748, 6989, 9454, 13978, 18908, 27956, 33089, 39283, 48923, 66178, 78566, 97846, 132356, 157132, 195692, 274981, 549962, 1099924, 1139207, 2278414, 4556828, 7974449, 15948898, 31897796]

約数ペア:

[(1, 31897796), (2, 15948898), (4, 7974449), (7, 4556828), (14, 2278414), (28, 1139207), (29, 1099924), (58, 549962), (116, 274981), (163, 195692), (203, 157132), (241, 132356), (326, 97846), (406, 78566), (482, 66178), (652, 48923), (812, 39283), (964, 33089), (1141, 27956), (1687, 18908), (2282, 13978), (3374, 9454), (4564, 6989), (4727, 6748)]