1253273812

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227207}}^1$

素因数の和:227415

約数の個数: 24

約数和(自身を含む): 2519282304

約数和(自身を除く): 1266008492

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 227207, 454414, 908828, 1590449, 3180898, 6361796, 44759779, 89519558, 179039116, 313318453, 626636906, 1253273812]

約数ペア:

[(1, 1253273812), (2, 626636906), (4, 313318453), (7, 179039116), (14, 89519558), (28, 44759779), (197, 6361796), (394, 3180898), (788, 1590449), (1379, 908828), (2758, 454414), (5516, 227207)]