128742406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{93427}}^1$

素因数の和:93495

約数の個数: 16

約数和(自身を含む): 211894704

約数和(自身を除く): 83152298

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 93427, 186854, 1214551, 2429102, 4951631, 9903262, 64371203, 128742406]

約数ペア:

[(1, 128742406), (2, 64371203), (13, 9903262), (26, 4951631), (53, 2429102), (106, 1214551), (689, 186854), (1378, 93427)]