634791716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{5623}}^1$

素因数の和:5820

約数の個数: 36

約数和(自身を含む): 1210329792

約数和(自身を除く): 575538076

約数列:

[1, 2, 4, 13, 26, 52, 167, 169, 334, 338, 668, 676, 2171, 4342, 5623, 8684, 11246, 22492, 28223, 56446, 73099, 112892, 146198, 292396, 939041, 950287, 1878082, 1900574, 3756164, 3801148, 12207533, 24415066, 48830132, 158697929, 317395858, 634791716]

約数ペア:

[(1, 634791716), (2, 317395858), (4, 158697929), (13, 48830132), (26, 24415066), (52, 12207533), (167, 3801148), (169, 3756164), (334, 1900574), (338, 1878082), (668, 950287), (676, 939041), (2171, 292396), (4342, 146198), (5623, 112892), (8684, 73099), (11246, 56446), (22492, 28223)]