836700644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13883}}^1$

素因数の和:13980

約数の個数: 48

約数和(自身を含む): 1687183680

約数和(自身を除く): 850483036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1159, 1586, 2318, 3172, 4636, 13883, 15067, 27766, 30134, 55532, 60268, 180479, 263777, 360958, 527554, 721916, 846863, 1055108, 1693726, 3387452, 3429101, 6858202, 11009219, 13716404, 16090397, 22018438, 32180794, 44036876, 64361588, 209175161, 418350322, 836700644]

約数ペア:

[(1, 836700644), (2, 418350322), (4, 209175161), (13, 64361588), (19, 44036876), (26, 32180794), (38, 22018438), (52, 16090397), (61, 13716404), (76, 11009219), (122, 6858202), (244, 3429101), (247, 3387452), (494, 1693726), (793, 1055108), (988, 846863), (1159, 721916), (1586, 527554), (2318, 360958), (3172, 263777), (4636, 180479), (13883, 60268), (15067, 55532), (27766, 30134)]