51838138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 90616320

約数和(自身を除く): 38778182

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 2621, 5242, 9889, 19778, 28831, 57662, 76009, 81251, 152018, 162502, 836099, 893761, 1672198, 1787522, 2356279, 4712558, 25919069, 51838138]

約数ペア:

[(1, 51838138), (2, 25919069), (11, 4712558), (22, 2356279), (29, 1787522), (31, 1672198), (58, 893761), (62, 836099), (319, 162502), (341, 152018), (638, 81251), (682, 76009), (899, 57662), (1798, 28831), (2621, 19778), (5242, 9889)]