6645808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 14061600

約数和(自身を除く): 7415792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 359, 712, 718, 1157, 1424, 1436, 2314, 2872, 4628, 4667, 5744, 9256, 9334, 18512, 18668, 31951, 37336, 63902, 74672, 127804, 255608, 415363, 511216, 830726, 1661452, 3322904, 6645808]

約数ペア:

[(1, 6645808), (2, 3322904), (4, 1661452), (8, 830726), (13, 511216), (16, 415363), (26, 255608), (52, 127804), (89, 74672), (104, 63902), (178, 37336), (208, 31951), (356, 18668), (359, 18512), (712, 9334), (718, 9256), (1157, 5744), (1424, 4667), (1436, 4628), (2314, 2872)]