1977011804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{72503}}^1$

素因数の和:72925

約数の個数: 24

約数和(自身を含む): 3672472608

約数和(自身を除く): 1695460804

約数列:

[1, 2, 4, 17, 34, 68, 401, 802, 1604, 6817, 13634, 27268, 72503, 145006, 290012, 1232551, 2465102, 4930204, 29073703, 58147406, 116294812, 494252951, 988505902, 1977011804]

約数ペア:

[(1, 1977011804), (2, 988505902), (4, 494252951), (17, 116294812), (34, 58147406), (68, 29073703), (401, 4930204), (802, 2465102), (1604, 1232551), (6817, 290012), (13634, 145006), (27268, 72503)]