1994388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 5261760

約数和(自身を除く): 3267372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 521, 638, 957, 1042, 1276, 1563, 1914, 2084, 3126, 3828, 5731, 6252, 11462, 15109, 17193, 22924, 30218, 34386, 45327, 60436, 68772, 90654, 166199, 181308, 332398, 498597, 664796, 997194, 1994388]

約数ペア:

[(1, 1994388), (2, 997194), (3, 664796), (4, 498597), (6, 332398), (11, 181308), (12, 166199), (22, 90654), (29, 68772), (33, 60436), (44, 45327), (58, 34386), (66, 30218), (87, 22924), (116, 17193), (132, 15109), (174, 11462), (319, 6252), (348, 5731), (521, 3828), (638, 3126), (957, 2084), (1042, 1914), (1276, 1563)]