23137868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 43747200

約数和(自身を除く): 20609332

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 991, 1796, 1982, 3964, 5837, 11674, 12883, 23348, 25766, 51532, 444959, 889918, 1779836, 5784467, 11568934, 23137868]

約数ペア:

[(1, 23137868), (2, 11568934), (4, 5784467), (13, 1779836), (26, 889918), (52, 444959), (449, 51532), (898, 25766), (991, 23348), (1796, 12883), (1982, 11674), (3964, 5837)]