420514.0000000

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 5346000

約数和(自身を除く): 2732056

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 593, 1102, 1186, 2204, 2372, 4408, 4744, 11267, 17197, 22534, 34394, 45068, 68788, 90136, 137576, 326743, 653486, 1306972, 2613944]

約数ペア:

[(1, 2613944), (2, 1306972), (4, 653486), (8, 326743), (19, 137576), (29, 90136), (38, 68788), (58, 45068), (76, 34394), (116, 22534), (152, 17197), (232, 11267), (551, 4744), (593, 4408), (1102, 2372), (1186, 2204)]