388638684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1542217}}^1$

素因数の和:1542234

約数の個数: 36

約数和(自身を含む): 1122734704

約数和(自身を除く): 734096020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1542217, 3084434, 4626651, 6168868, 9253302, 10795519, 13879953, 18506604, 21591038, 27759906, 32386557, 43182076, 55519812, 64773114, 97159671, 129546228, 194319342, 388638684]

約数ペア:

[(1, 388638684), (2, 194319342), (3, 129546228), (4, 97159671), (6, 64773114), (7, 55519812), (9, 43182076), (12, 32386557), (14, 27759906), (18, 21591038), (21, 18506604), (28, 13879953), (36, 10795519), (42, 9253302), (63, 6168868), (84, 4626651), (126, 3084434), (252, 1542217)]