401992308

素因数分解:

$2^2\times 3^4\times {\mathrm{1240717}}^1$

素因数の和:1240733

約数の個数: 30

約数和(自身を含む): 1050888146

約数和(自身を除く): 648895838

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1240717, 2481434, 3722151, 4962868, 7444302, 11166453, 14888604, 22332906, 33499359, 44665812, 66998718, 100498077, 133997436, 200996154, 401992308]

約数ペア:

[(1, 401992308), (2, 200996154), (3, 133997436), (4, 100498077), (6, 66998718), (9, 44665812), (12, 33499359), (18, 22332906), (27, 14888604), (36, 11166453), (54, 7444302), (81, 4962868), (108, 3722151), (162, 2481434), (324, 1240717)]