127777238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{2729}}^1$

素因数の和:3343

約数の個数: 16

約数和(自身を含む): 196756560

約数和(自身を除く): 68979322

約数列:

[1, 2, 41, 82, 571, 1142, 2729, 5458, 23411, 46822, 111889, 223778, 1558259, 3116518, 63888619, 127777238]

約数ペア:

[(1, 127777238), (2, 63888619), (41, 3116518), (82, 1558259), (571, 223778), (1142, 111889), (2729, 46822), (5458, 23411)]