1330881378

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{346043}}^1$

素因数の和:346689

約数の個数: 16

約数和(自身を含む): 2665922976

約数和(自身を除く): 1335041598

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 346043, 692086, 1038129, 2076258, 221813563, 443627126, 665440689, 1330881378]

約数ペア:

[(1, 1330881378), (2, 665440689), (3, 443627126), (6, 221813563), (641, 2076258), (1282, 1038129), (1923, 692086), (3846, 346043)]