42507556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 92229760

約数和(自身を除く): 49722204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 691, 1183, 1382, 2197, 2366, 2764, 4394, 4732, 4837, 8788, 8983, 9674, 15379, 17966, 19348, 30758, 35932, 61516, 62881, 116779, 125762, 233558, 251524, 467116, 817453, 1518127, 1634906, 3036254, 3269812, 6072508, 10626889, 21253778, 42507556]

約数ペア:

[(1, 42507556), (2, 21253778), (4, 10626889), (7, 6072508), (13, 3269812), (14, 3036254), (26, 1634906), (28, 1518127), (52, 817453), (91, 467116), (169, 251524), (182, 233558), (338, 125762), (364, 116779), (676, 62881), (691, 61516), (1183, 35932), (1382, 30758), (2197, 19348), (2366, 17966), (2764, 15379), (4394, 9674), (4732, 8983), (4837, 8788)]