988981956

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{143831}}^1$

素因数の和:144032

約数の個数: 36

約数和(自身を含む): 2513032704

約数和(自身を除く): 1524050748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 143831, 287662, 431493, 575324, 862986, 1294479, 1725972, 2588958, 5177916, 27471721, 54943442, 82415163, 109886884, 164830326, 247245489, 329660652, 494490978, 988981956]

約数ペア:

[(1, 988981956), (2, 494490978), (3, 329660652), (4, 247245489), (6, 164830326), (9, 109886884), (12, 82415163), (18, 54943442), (36, 27471721), (191, 5177916), (382, 2588958), (573, 1725972), (764, 1294479), (1146, 862986), (1719, 575324), (2292, 431493), (3438, 287662), (6876, 143831)]