23156890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{136217}}^1$

素因数の和:136241

約数の個数: 16

約数和(自身を含む): 44134632

約数和(自身を除く): 20977742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 136217, 272434, 681085, 1362170, 2315689, 4631378, 11578445, 23156890]

約数ペア:

[(1, 23156890), (2, 11578445), (5, 4631378), (10, 2315689), (17, 1362170), (34, 681085), (85, 272434), (170, 136217)]