248045283538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{221865191}}^1$

素因数の和:221865249

約数の個数: 16

約数和(自身を含む): 410006874816

約数和(自身を除く): 161961591278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 221865191, 443730382, 2884247483, 5768494966, 9540203213, 19080406426, 124022641769, 248045283538]

約数ペア:

[(1, 248045283538), (2, 124022641769), (13, 19080406426), (26, 9540203213), (43, 5768494966), (86, 2884247483), (559, 443730382), (1118, 221865191)]