1309436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 2454144

約数和(自身を除く): 1144708

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 331, 662, 989, 1324, 1978, 3956, 7613, 14233, 15226, 28466, 30452, 56932, 327359, 654718, 1309436]

約数ペア:

[(1, 1309436), (2, 654718), (4, 327359), (23, 56932), (43, 30452), (46, 28466), (86, 15226), (92, 14233), (172, 7613), (331, 3956), (662, 1978), (989, 1324)]