42554018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30881}}^1$

素因数の和:30949

約数の個数: 16

約数和(自身を含む): 70040376

約数和(自身を除く): 27486358

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 30881, 61762, 401453, 802906, 1636693, 3273386, 21277009, 42554018]

約数ペア:

[(1, 42554018), (2, 21277009), (13, 3273386), (26, 1636693), (53, 802906), (106, 401453), (689, 61762), (1378, 30881)]