42780686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16963}}^1$

素因数の和:17075

約数の個数: 16

約数和(自身を含む): 69823824

約数和(自身を除く): 27043138

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 16963, 33926, 220519, 441038, 1645411, 3290822, 21390343, 42780686]

約数ペア:

[(1, 42780686), (2, 21390343), (13, 3290822), (26, 1645411), (97, 441038), (194, 220519), (1261, 33926), (2522, 16963)]