247967876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{207331}}^1$

素因数の和:207371

約数の個数: 24

約数和(自身を含む): 487644864

約数和(自身を除く): 239676988

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 207331, 414662, 829324, 2695303, 4768613, 5390606, 9537226, 10781212, 19074452, 61991969, 123983938, 247967876]

約数ペア:

[(1, 247967876), (2, 123983938), (4, 61991969), (13, 19074452), (23, 10781212), (26, 9537226), (46, 5390606), (52, 4768613), (92, 2695303), (299, 829324), (598, 414662), (1196, 207331)]