1681738216

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{554663}}^1$

素因数の和:555048

約数の個数: 16

約数和(自身を含む): 3161584800

約数和(自身を除く): 1479846584

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 554663, 1109326, 2218652, 4437304, 210217277, 420434554, 840869108, 1681738216]

約数ペア:

[(1, 1681738216), (2, 840869108), (4, 420434554), (8, 210217277), (379, 4437304), (758, 2218652), (1516, 1109326), (3032, 554663)]