1381256344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{95549}}^1$

素因数の和:95707

約数の個数: 32

約数和(自身を含む): 2809170000

約数和(自身を除く): 1427913656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 95549, 191098, 382196, 764392, 1242137, 2484274, 4968548, 9937096, 13281311, 26562622, 53125244, 106250488, 172657043, 345314086, 690628172, 1381256344]

約数ペア:

[(1, 1381256344), (2, 690628172), (4, 345314086), (8, 172657043), (13, 106250488), (26, 53125244), (52, 26562622), (104, 13281311), (139, 9937096), (278, 4968548), (556, 2484274), (1112, 1242137), (1807, 764392), (3614, 382196), (7228, 191098), (14456, 95549)]