842399998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 1475786736

約数和(自身を除く): 633386738

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 361, 418, 722, 803, 1387, 1453, 1606, 2774, 2906, 3971, 7942, 15257, 15983, 26353, 27607, 30514, 31966, 52706, 55214, 106069, 212138, 289883, 303677, 524533, 579766, 607354, 1049066, 1166759, 2015311, 2333518, 4030622, 5769863, 11539726, 22168421, 38290909, 44336842, 76581818, 421199999, 842399998]

約数ペア:

[(1, 842399998), (2, 421199999), (11, 76581818), (19, 44336842), (22, 38290909), (38, 22168421), (73, 11539726), (146, 5769863), (209, 4030622), (361, 2333518), (418, 2015311), (722, 1166759), (803, 1049066), (1387, 607354), (1453, 579766), (1606, 524533), (2774, 303677), (2906, 289883), (3971, 212138), (7942, 106069), (15257, 55214), (15983, 52706), (26353, 31966), (27607, 30514)]