2109616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 20

約数和(自身を含む): 4141600

約数和(自身を除く): 2031984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1669, 3338, 6676, 13352, 26704, 131851, 263702, 527404, 1054808, 2109616]

約数ペア:

[(1, 2109616), (2, 1054808), (4, 527404), (8, 263702), (16, 131851), (79, 26704), (158, 13352), (316, 6676), (632, 3338), (1264, 1669)]