38822966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 76876800

約数和(自身を除く): 38053834

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 103, 109, 133, 182, 206, 218, 247, 266, 494, 721, 763, 1339, 1417, 1442, 1526, 1729, 1957, 2071, 2678, 2834, 3458, 3914, 4142, 9373, 9919, 11227, 13699, 14497, 18746, 19838, 22454, 25441, 26923, 27398, 28994, 50882, 53846, 78589, 145951, 157178, 178087, 188461, 213313, 291902, 356174, 376922, 426626, 1021657, 1493191, 2043314, 2773069, 2986382, 5546138, 19411483, 38822966]

約数ペア:

[(1, 38822966), (2, 19411483), (7, 5546138), (13, 2986382), (14, 2773069), (19, 2043314), (26, 1493191), (38, 1021657), (91, 426626), (103, 376922), (109, 356174), (133, 291902), (182, 213313), (206, 188461), (218, 178087), (247, 157178), (266, 145951), (494, 78589), (721, 53846), (763, 50882), (1339, 28994), (1417, 27398), (1442, 26923), (1526, 25441), (1729, 22454), (1957, 19838), (2071, 18746), (2678, 14497), (2834, 13699), (3458, 11227), (3914, 9919), (4142, 9373)]