8391964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 17837568

約数和(自身を除く): 9445604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 157, 161, 166, 314, 322, 332, 581, 628, 644, 1099, 1162, 1909, 2198, 2324, 3611, 3818, 4396, 7222, 7636, 13031, 13363, 14444, 25277, 26062, 26726, 50554, 52124, 53452, 91217, 101108, 182434, 299713, 364868, 599426, 1198852, 2097991, 4195982, 8391964]

約数ペア:

[(1, 8391964), (2, 4195982), (4, 2097991), (7, 1198852), (14, 599426), (23, 364868), (28, 299713), (46, 182434), (83, 101108), (92, 91217), (157, 53452), (161, 52124), (166, 50554), (314, 26726), (322, 26062), (332, 25277), (581, 14444), (628, 13363), (644, 13031), (1099, 7636), (1162, 7222), (1909, 4396), (2198, 3818), (2324, 3611)]