1980821886

素因数分解:

$2^1\times 3^1\times {\mathrm{607}}^1\times {\mathrm{543883}}^1$

素因数の和:544495

約数の個数: 16

約数和(自身を含む): 3968177664

約数和(自身を除く): 1987355778

約数列:

[1, 2, 3, 6, 607, 1214, 1821, 3642, 543883, 1087766, 1631649, 3263298, 330136981, 660273962, 990410943, 1980821886]

約数ペア:

[(1, 1980821886), (2, 990410943), (3, 660273962), (6, 330136981), (607, 3263298), (1214, 1631649), (1821, 1087766), (3642, 543883)]