1271163568

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{31741}}^1$

素因数の和:34252

約数の個数: 20

約数和(自身を含む): 2463941008

約数和(自身を除く): 1192777440

約数列:

[1, 2, 4, 8, 16, 2503, 5006, 10012, 20024, 31741, 40048, 63482, 126964, 253928, 507856, 79447723, 158895446, 317790892, 635581784, 1271163568]

約数ペア:

[(1, 1271163568), (2, 635581784), (4, 317790892), (8, 158895446), (16, 79447723), (2503, 507856), (5006, 253928), (10012, 126964), (20024, 63482), (31741, 40048)]