2221578

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 24

約数和(自身を含む): 4874688

約数和(自身を除く): 2653110

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1487, 1494, 2974, 4461, 8922, 13383, 26766, 123421, 246842, 370263, 740526, 1110789, 2221578]

約数ペア:

[(1, 2221578), (2, 1110789), (3, 740526), (6, 370263), (9, 246842), (18, 123421), (83, 26766), (166, 13383), (249, 8922), (498, 4461), (747, 2974), (1487, 1494)]