9890168

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{15649}}^1$

素因数の和:15734

約数の個数: 16

約数和(自身を含む): 18780000

約数和(自身を除く): 8889832

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 15649, 31298, 62596, 125192, 1236271, 2472542, 4945084, 9890168]

約数ペア:

[(1, 9890168), (2, 4945084), (4, 2472542), (8, 1236271), (79, 125192), (158, 62596), (316, 31298), (632, 15649)]