30881438

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12323}}^1$

素因数の和:12511

約数の個数: 16

約数和(自身を含む): 53239680

約数和(自身を除く): 22358242

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 12323, 24646, 86261, 172522, 2205817, 4411634, 15440719, 30881438]

約数ペア:

[(1, 30881438), (2, 15440719), (7, 4411634), (14, 2205817), (179, 172522), (358, 86261), (1253, 24646), (2506, 12323)]