293993570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{17807}}^1$

素因数の和:17954

約数の個数: 32

約数和(自身を含む): 574414848

約数和(自身を除く): 280421278

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 17807, 35614, 89035, 178070, 231491, 462982, 1157455, 2261489, 2314910, 4522978, 11307445, 22614890, 29399357, 58798714, 146996785, 293993570]

約数ペア:

[(1, 293993570), (2, 146996785), (5, 58798714), (10, 29399357), (13, 22614890), (26, 11307445), (65, 4522978), (127, 2314910), (130, 2261489), (254, 1157455), (635, 462982), (1270, 231491), (1651, 178070), (3302, 89035), (8255, 35614), (16510, 17807)]