2686164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 6877248

約数和(自身を除く): 4191084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 257, 268, 402, 514, 771, 804, 871, 1028, 1542, 1742, 2613, 3084, 3341, 3484, 5226, 6682, 10023, 10452, 13364, 17219, 20046, 34438, 40092, 51657, 68876, 103314, 206628, 223847, 447694, 671541, 895388, 1343082, 2686164]

約数ペア:

[(1, 2686164), (2, 1343082), (3, 895388), (4, 671541), (6, 447694), (12, 223847), (13, 206628), (26, 103314), (39, 68876), (52, 51657), (67, 40092), (78, 34438), (134, 20046), (156, 17219), (201, 13364), (257, 10452), (268, 10023), (402, 6682), (514, 5226), (771, 3484), (804, 3341), (871, 3084), (1028, 2613), (1542, 1742)]