26753740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 61937568

約数和(自身を除く): 35183828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2393, 2795, 4786, 5590, 9572, 11180, 11965, 23930, 31109, 47860, 62218, 102899, 124436, 155545, 205798, 311090, 411596, 514495, 622180, 1028990, 1337687, 2057980, 2675374, 5350748, 6688435, 13376870, 26753740]

約数ペア:

[(1, 26753740), (2, 13376870), (4, 6688435), (5, 5350748), (10, 2675374), (13, 2057980), (20, 1337687), (26, 1028990), (43, 622180), (52, 514495), (65, 411596), (86, 311090), (130, 205798), (172, 155545), (215, 124436), (260, 102899), (430, 62218), (559, 47860), (860, 31109), (1118, 23930), (2236, 11965), (2393, 11180), (2795, 9572), (4786, 5590)]