31629494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 52059168

約数和(自身を除く): 20429674

約数列:

[1, 2, 13, 26, 67, 134, 271, 542, 871, 1742, 3523, 4489, 7046, 8978, 18157, 36314, 58357, 116714, 236041, 472082, 1216519, 2433038, 15814747, 31629494]

約数ペア:

[(1, 31629494), (2, 15814747), (13, 2433038), (26, 1216519), (67, 472082), (134, 236041), (271, 116714), (542, 58357), (871, 36314), (1742, 18157), (3523, 8978), (4489, 7046)]