2340804529

素因数分解:

$7^4\times {\mathrm{653}}^1\times {\mathrm{1493}}^1$

素因数の和:2174

約数の個数: 20

約数和(自身を含む): 2736789876

約数和(自身を除く): 395985347

約数列:

[1, 7, 49, 343, 653, 1493, 2401, 4571, 10451, 31997, 73157, 223979, 512099, 974929, 1567853, 3584693, 6824503, 47771521, 334400647, 2340804529]

約数ペア:

[(1, 2340804529), (7, 334400647), (49, 47771521), (343, 6824503), (653, 3584693), (1493, 1567853), (2401, 974929), (4571, 512099), (10451, 223979), (31997, 73157)]