1900979782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{723907}}^1$

素因数の和:724023

約数の個数: 16

約数和(自身を含む): 3101221872

約数和(自身を除く): 1200242090

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 723907, 1447814, 9410791, 18821582, 73114607, 146229214, 950489891, 1900979782]

約数ペア:

[(1, 1900979782), (2, 950489891), (13, 146229214), (26, 73114607), (101, 18821582), (202, 9410791), (1313, 1447814), (2626, 723907)]