15662920676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2687}}^1\times {\mathrm{8623}}^1$

素因数の和:11340

約数の個数: 36

約数和(自身を含む): 29695260672

約数和(自身を除く): 14032339996

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2687, 5374, 8623, 10748, 17246, 34492, 34931, 69862, 112099, 139724, 224198, 448396, 454103, 908206, 1457287, 1816412, 2914574, 5829148, 23170001, 46340002, 92680004, 301210013, 602420026, 1204840052, 3915730169, 7831460338, 15662920676]

約数ペア:

[(1, 15662920676), (2, 7831460338), (4, 3915730169), (13, 1204840052), (26, 602420026), (52, 301210013), (169, 92680004), (338, 46340002), (676, 23170001), (2687, 5829148), (5374, 2914574), (8623, 1816412), (10748, 1457287), (17246, 908206), (34492, 454103), (34931, 448396), (69862, 224198), (112099, 139724)]