1639844530

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{101917}}^1$

素因数の和:103533

約数の個数: 16

約数和(自身を含む): 2953583640

約数和(自身を除く): 1313739110

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 101917, 203834, 509585, 1019170, 163984453, 327968906, 819922265, 1639844530]

約数ペア:

[(1, 1639844530), (2, 819922265), (5, 327968906), (10, 163984453), (1609, 1019170), (3218, 509585), (8045, 203834), (16090, 101917)]