388194786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3080911}}^1$

素因数の和:3080926

約数の個数: 24

約数和(自身を含む): 961244544

約数和(自身を除く): 573049758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3080911, 6161822, 9242733, 18485466, 21566377, 27728199, 43132754, 55456398, 64699131, 129398262, 194097393, 388194786]

約数ペア:

[(1, 388194786), (2, 194097393), (3, 129398262), (6, 64699131), (7, 55456398), (9, 43132754), (14, 27728199), (18, 21566377), (21, 18485466), (42, 9242733), (63, 6161822), (126, 3080911)]