1640371882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{69809}}^1$

素因数の和:70221

約数の個数: 16

約数和(自身を含む): 2546668800

約数和(自身を除く): 906296918

約数列:

[1, 2, 31, 62, 379, 758, 11749, 23498, 69809, 139618, 2164079, 4328158, 26457611, 52915222, 820185941, 1640371882]

約数ペア:

[(1, 1640371882), (2, 820185941), (31, 52915222), (62, 26457611), (379, 4328158), (758, 2164079), (11749, 139618), (23498, 69809)]