9920412

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1153}}^1$

素因数の和:1402

約数の個数: 36

約数和(自身を含む): 25203360

約数和(自身を除く): 15282948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1153, 1434, 2151, 2306, 2868, 3459, 4302, 4612, 6918, 8604, 10377, 13836, 20754, 41508, 275567, 551134, 826701, 1102268, 1653402, 2480103, 3306804, 4960206, 9920412]

約数ペア:

[(1, 9920412), (2, 4960206), (3, 3306804), (4, 2480103), (6, 1653402), (9, 1102268), (12, 826701), (18, 551134), (36, 275567), (239, 41508), (478, 20754), (717, 13836), (956, 10377), (1153, 8604), (1434, 6918), (2151, 4612), (2306, 4302), (2868, 3459)]