2564982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20372

約数の個数: 24

約数和(自身を含む): 6351696

約数和(自身を除く): 3786714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20357, 40714, 61071, 122142, 142499, 183213, 284998, 366426, 427497, 854994, 1282491, 2564982]

約数ペア:

[(1, 2564982), (2, 1282491), (3, 854994), (6, 427497), (7, 366426), (9, 284998), (14, 183213), (18, 142499), (21, 122142), (42, 61071), (63, 40714), (126, 20357)]