7711998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 17767680

約数和(自身を除く): 10055682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1321, 1946, 2642, 2919, 3963, 5838, 7926, 9247, 18494, 27741, 55482, 183619, 367238, 550857, 1101714, 1285333, 2570666, 3855999, 7711998]

約数ペア:

[(1, 7711998), (2, 3855999), (3, 2570666), (6, 1285333), (7, 1101714), (14, 550857), (21, 367238), (42, 183619), (139, 55482), (278, 27741), (417, 18494), (834, 9247), (973, 7926), (1321, 5838), (1946, 3963), (2642, 2919)]