638990436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7607029}}^1$

素因数の和:7607043

約数の個数: 24

約数和(自身を含む): 1703974720

約数和(自身を除く): 1064984284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7607029, 15214058, 22821087, 30428116, 45642174, 53249203, 91284348, 106498406, 159747609, 212996812, 319495218, 638990436]

約数ペア:

[(1, 638990436), (2, 319495218), (3, 212996812), (4, 159747609), (6, 106498406), (7, 91284348), (12, 53249203), (14, 45642174), (21, 30428116), (28, 22821087), (42, 15214058), (84, 7607029)]