815932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 1660176

約数和(自身を除く): 844244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 169, 221, 284, 338, 442, 676, 884, 923, 1207, 1846, 2414, 2873, 3692, 4828, 5746, 11492, 11999, 15691, 23998, 31382, 47996, 62764, 203983, 407966, 815932]

約数ペア:

[(1, 815932), (2, 407966), (4, 203983), (13, 62764), (17, 47996), (26, 31382), (34, 23998), (52, 15691), (68, 11999), (71, 11492), (142, 5746), (169, 4828), (221, 3692), (284, 2873), (338, 2414), (442, 1846), (676, 1207), (884, 923)]