124498790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30893}}^1$

素因数の和:30944

約数の個数: 32

約数和(自身を含む): 249129216

約数和(自身を除く): 124630426

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 30893, 61786, 154465, 308930, 401609, 803218, 957683, 1915366, 2008045, 4016090, 4788415, 9576830, 12449879, 24899758, 62249395, 124498790]

約数ペア:

[(1, 124498790), (2, 62249395), (5, 24899758), (10, 12449879), (13, 9576830), (26, 4788415), (31, 4016090), (62, 2008045), (65, 1915366), (130, 957683), (155, 803218), (310, 401609), (403, 308930), (806, 154465), (2015, 61786), (4030, 30893)]