51970154

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2845

約数の個数: 16

約数和(自身を含む): 79652160

約数和(自身を除く): 27682006

約数列:

[1, 2, 71, 139, 142, 278, 2633, 5266, 9869, 19738, 186943, 365987, 373886, 731974, 25985077, 51970154]

約数ペア:

[(1, 51970154), (2, 25985077), (71, 731974), (139, 373886), (142, 365987), (278, 186943), (2633, 19738), (5266, 9869)]