1728941228

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{781619}}^1$

素因数の和:781709

約数の個数: 24

約数和(自身を含む): 3501657600

約数和(自身を除く): 1772716372

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 781619, 1563238, 3126476, 5471333, 10942666, 21885332, 61747901, 123495802, 246991604, 432235307, 864470614, 1728941228]

約数ペア:

[(1, 1728941228), (2, 864470614), (4, 432235307), (7, 246991604), (14, 123495802), (28, 61747901), (79, 21885332), (158, 10942666), (316, 5471333), (553, 3126476), (1106, 1563238), (2212, 781619)]