401988924

素因数分解:

$2^2\times 3^2\times {\mathrm{11166359}}^1$

素因数の和:11166369

約数の個数: 18

約数和(自身を含む): 1016138760

約数和(自身を除く): 614149836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11166359, 22332718, 33499077, 44665436, 66998154, 100497231, 133996308, 200994462, 401988924]

約数ペア:

[(1, 401988924), (2, 200994462), (3, 133996308), (4, 100497231), (6, 66998154), (9, 44665436), (12, 33499077), (18, 22332718), (36, 11166359)]