31102884

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2221}}^1$

素因数の和:2620

約数の個数: 36

約数和(自身を含む): 78858780

約数和(自身を除く): 47755896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2221, 2334, 3501, 4442, 4668, 6663, 7002, 8884, 13326, 14004, 19989, 26652, 39978, 79956, 863969, 1727938, 2591907, 3455876, 5183814, 7775721, 10367628, 15551442, 31102884]

約数ペア:

[(1, 31102884), (2, 15551442), (3, 10367628), (4, 7775721), (6, 5183814), (9, 3455876), (12, 2591907), (18, 1727938), (36, 863969), (389, 79956), (778, 39978), (1167, 26652), (1556, 19989), (2221, 14004), (2334, 13326), (3501, 8884), (4442, 7002), (4668, 6663)]