490299449218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{8891579}}^1$

素因数の和:8892009

約数の個数: 16

約数和(自身を含む): 746892720000

約数和(自身を除く): 256593270782

約数列:

[1, 2, 79, 158, 349, 698, 27571, 55142, 8891579, 17783158, 702434741, 1404869482, 3103161071, 6206322142, 245149724609, 490299449218]

約数ペア:

[(1, 490299449218), (2, 245149724609), (79, 6206322142), (158, 3103161071), (349, 1404869482), (698, 702434741), (27571, 17783158), (55142, 8891579)]