668889442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 1096445952

約数和(自身を除く): 427556510

約数列:

[1, 2, 13, 26, 127, 167, 254, 334, 1213, 1651, 2171, 2426, 3302, 4342, 15769, 21209, 31538, 42418, 154051, 202571, 275717, 308102, 405142, 551434, 2002663, 2633423, 4005326, 5266846, 25726517, 51453034, 334444721, 668889442]

約数ペア:

[(1, 668889442), (2, 334444721), (13, 51453034), (26, 25726517), (127, 5266846), (167, 4005326), (254, 2633423), (334, 2002663), (1213, 551434), (1651, 405142), (2171, 308102), (2426, 275717), (3302, 202571), (4342, 154051), (15769, 42418), (21209, 31538)]