51883130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399101}}^1$

素因数の和:399121

約数の個数: 16

約数和(自身を含む): 100573704

約数和(自身を除く): 48690574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 399101, 798202, 1995505, 3991010, 5188313, 10376626, 25941565, 51883130]

約数ペア:

[(1, 51883130), (2, 25941565), (5, 10376626), (10, 5188313), (13, 3991010), (26, 1995505), (65, 798202), (130, 399101)]