2618872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 5258880

約数和(自身を除く): 2640008

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 331, 344, 662, 989, 1324, 1978, 2648, 3956, 7613, 7912, 14233, 15226, 28466, 30452, 56932, 60904, 113864, 327359, 654718, 1309436, 2618872]

約数ペア:

[(1, 2618872), (2, 1309436), (4, 654718), (8, 327359), (23, 113864), (43, 60904), (46, 56932), (86, 30452), (92, 28466), (172, 15226), (184, 14233), (331, 7912), (344, 7613), (662, 3956), (989, 2648), (1324, 1978)]