39897112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 79200000

約数和(自身を除く): 39302888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1319, 1592, 2638, 3781, 5276, 7562, 10552, 15124, 25061, 30248, 50122, 100244, 200488, 262481, 524962, 1049924, 2099848, 4987139, 9974278, 19948556, 39897112]

約数ペア:

[(1, 39897112), (2, 19948556), (4, 9974278), (8, 4987139), (19, 2099848), (38, 1049924), (76, 524962), (152, 262481), (199, 200488), (398, 100244), (796, 50122), (1319, 30248), (1592, 25061), (2638, 15124), (3781, 10552), (5276, 7562)]