2865798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 6888336

約数和(自身を除く): 4022538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 331, 333, 481, 662, 666, 962, 993, 1443, 1986, 2886, 2979, 4303, 4329, 5958, 8606, 8658, 12247, 12909, 24494, 25818, 36741, 38727, 73482, 77454, 110223, 159211, 220446, 318422, 477633, 955266, 1432899, 2865798]

約数ペア:

[(1, 2865798), (2, 1432899), (3, 955266), (6, 477633), (9, 318422), (13, 220446), (18, 159211), (26, 110223), (37, 77454), (39, 73482), (74, 38727), (78, 36741), (111, 25818), (117, 24494), (222, 12909), (234, 12247), (331, 8658), (333, 8606), (481, 5958), (662, 4329), (666, 4303), (962, 2979), (993, 2886), (1443, 1986)]