31539046

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 63603792

約数和(自身を除く): 32064746

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 1721, 2618, 3442, 9163, 12047, 18326, 18931, 24094, 29257, 37862, 58514, 84329, 132517, 168658, 204799, 265034, 321827, 409598, 643654, 927619, 1433593, 1855238, 2252789, 2867186, 4505578, 15769523, 31539046]

約数ペア:

[(1, 31539046), (2, 15769523), (7, 4505578), (11, 2867186), (14, 2252789), (17, 1855238), (22, 1433593), (34, 927619), (49, 643654), (77, 409598), (98, 321827), (119, 265034), (154, 204799), (187, 168658), (238, 132517), (374, 84329), (539, 58514), (833, 37862), (1078, 29257), (1309, 24094), (1666, 18931), (1721, 18326), (2618, 12047), (3442, 9163)]