157913812

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{31159}}^1$

素因数の和:31351

約数の個数: 24

約数和(自身を含む): 317582720

約数和(自身を除く): 159668908

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 31159, 62318, 124636, 218113, 436226, 872452, 5639779, 11279558, 22559116, 39478453, 78956906, 157913812]

約数ペア:

[(1, 157913812), (2, 78956906), (4, 39478453), (7, 22559116), (14, 11279558), (28, 5639779), (181, 872452), (362, 436226), (724, 218113), (1267, 124636), (2534, 62318), (5068, 31159)]