40948112

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16301}}^1$

素因数の和:16466

約数の個数: 20

約数和(自身を含む): 79847196

約数和(自身を除く): 38899084

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16301, 32602, 65204, 130408, 260816, 2559257, 5118514, 10237028, 20474056, 40948112]

約数ペア:

[(1, 40948112), (2, 20474056), (4, 10237028), (8, 5118514), (16, 2559257), (157, 260816), (314, 130408), (628, 65204), (1256, 32602), (2512, 16301)]