16668976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61283}}^1$

素因数の和:61308

約数の個数: 20

約数和(自身を含む): 34196472

約数和(自身を除く): 17527496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61283, 122566, 245132, 490264, 980528, 1041811, 2083622, 4167244, 8334488, 16668976]

約数ペア:

[(1, 16668976), (2, 8334488), (4, 4167244), (8, 2083622), (16, 1041811), (17, 980528), (34, 490264), (68, 245132), (136, 122566), (272, 61283)]