3917914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 8386560

約数和(自身を除く): 4468646

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 103, 133, 143, 154, 182, 206, 209, 247, 266, 286, 418, 494, 721, 1001, 1133, 1339, 1442, 1463, 1729, 1957, 2002, 2266, 2678, 2717, 2926, 3458, 3914, 5434, 7931, 9373, 13699, 14729, 15862, 18746, 19019, 21527, 25441, 27398, 29458, 38038, 43054, 50882, 103103, 150689, 178087, 206206, 279851, 301378, 356174, 559702, 1958957, 3917914]

約数ペア:

[(1, 3917914), (2, 1958957), (7, 559702), (11, 356174), (13, 301378), (14, 279851), (19, 206206), (22, 178087), (26, 150689), (38, 103103), (77, 50882), (91, 43054), (103, 38038), (133, 29458), (143, 27398), (154, 25441), (182, 21527), (206, 19019), (209, 18746), (247, 15862), (266, 14729), (286, 13699), (418, 9373), (494, 7931), (721, 5434), (1001, 3914), (1133, 3458), (1339, 2926), (1442, 2717), (1463, 2678), (1729, 2266), (1957, 2002)]