1982156930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15247361}}^1$

素因数の和:15247381

約数の個数: 16

約数和(自身を含む): 3842335224

約数和(自身を除く): 1860178294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15247361, 30494722, 76236805, 152473610, 198215693, 396431386, 991078465, 1982156930]

約数ペア:

[(1, 1982156930), (2, 991078465), (5, 396431386), (10, 198215693), (13, 152473610), (26, 76236805), (65, 30494722), (130, 15247361)]