2748018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4146702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 719, 1274, 1438, 1911, 2157, 3822, 4314, 5033, 9347, 10066, 15099, 18694, 28041, 30198, 35231, 56082, 65429, 70462, 105693, 130858, 196287, 211386, 392574, 458003, 916006, 1374009, 2748018]

約数ペア:

[(1, 2748018), (2, 1374009), (3, 916006), (6, 458003), (7, 392574), (13, 211386), (14, 196287), (21, 130858), (26, 105693), (39, 70462), (42, 65429), (49, 56082), (78, 35231), (91, 30198), (98, 28041), (147, 18694), (182, 15099), (273, 10066), (294, 9347), (546, 5033), (637, 4314), (719, 3822), (1274, 2157), (1438, 1911)]