39534170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 78067800

約数和(自身を除く): 38533630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 157, 169, 298, 314, 338, 745, 785, 845, 1490, 1570, 1690, 1937, 2041, 3874, 4082, 9685, 10205, 19370, 20410, 23393, 25181, 26533, 46786, 50362, 53066, 116965, 125905, 132665, 233930, 251810, 265330, 304109, 608218, 1520545, 3041090, 3953417, 7906834, 19767085, 39534170]

約数ペア:

[(1, 39534170), (2, 19767085), (5, 7906834), (10, 3953417), (13, 3041090), (26, 1520545), (65, 608218), (130, 304109), (149, 265330), (157, 251810), (169, 233930), (298, 132665), (314, 125905), (338, 116965), (745, 53066), (785, 50362), (845, 46786), (1490, 26533), (1570, 25181), (1690, 23393), (1937, 20410), (2041, 19370), (3874, 10205), (4082, 9685)]