31080868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 67674880

約数和(自身を除く): 36594012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 829, 1339, 1442, 1658, 2678, 2884, 3316, 5356, 5803, 9373, 10777, 11606, 18746, 21554, 23212, 37492, 43108, 75439, 85387, 150878, 170774, 301756, 341548, 597709, 1110031, 1195418, 2220062, 2390836, 4440124, 7770217, 15540434, 31080868]

約数ペア:

[(1, 31080868), (2, 15540434), (4, 7770217), (7, 4440124), (13, 2390836), (14, 2220062), (26, 1195418), (28, 1110031), (52, 597709), (91, 341548), (103, 301756), (182, 170774), (206, 150878), (364, 85387), (412, 75439), (721, 43108), (829, 37492), (1339, 23212), (1442, 21554), (1658, 18746), (2678, 11606), (2884, 10777), (3316, 9373), (5356, 5803)]