7897110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20272

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 12514890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20249, 40498, 60747, 101245, 121494, 202490, 263237, 303735, 526474, 607470, 789711, 1316185, 1579422, 2632370, 3948555, 7897110]

約数ペア:

[(1, 7897110), (2, 3948555), (3, 2632370), (5, 1579422), (6, 1316185), (10, 789711), (13, 607470), (15, 526474), (26, 303735), (30, 263237), (39, 202490), (65, 121494), (78, 101245), (130, 60747), (195, 40498), (390, 20249)]