13209428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 24060960

約数和(自身を除く): 10851532

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1259, 2518, 2623, 5036, 5246, 10492, 54137, 76799, 108274, 153598, 216548, 307196, 3302357, 6604714, 13209428]

約数ペア:

[(1, 13209428), (2, 6604714), (4, 3302357), (43, 307196), (61, 216548), (86, 153598), (122, 108274), (172, 76799), (244, 54137), (1259, 10492), (2518, 5246), (2623, 5036)]