980861488

素因数分解:

$2^4\times {\mathrm{2711}}^1\times {\mathrm{22613}}^1$

素因数の和:25332

約数の個数: 20

約数和(自身を含む): 1901204208

約数和(自身を除く): 920342720

約数列:

[1, 2, 4, 8, 16, 2711, 5422, 10844, 21688, 22613, 43376, 45226, 90452, 180904, 361808, 61303843, 122607686, 245215372, 490430744, 980861488]

約数ペア:

[(1, 980861488), (2, 490430744), (4, 245215372), (8, 122607686), (16, 61303843), (2711, 361808), (5422, 180904), (10844, 90452), (21688, 45226), (22613, 43376)]