1994403770

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{123953}}^1$

素因数の和:125569

約数の個数: 16

約数和(自身を含む): 3592186920

約数和(自身を除く): 1597783150

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 123953, 247906, 619765, 1239530, 199440377, 398880754, 997201885, 1994403770]

約数ペア:

[(1, 1994403770), (2, 997201885), (5, 398880754), (10, 199440377), (1609, 1239530), (3218, 619765), (8045, 247906), (16090, 123953)]