799792990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{8599}}^1$

素因数の和:8808

約数の個数: 32

約数和(自身を含む): 1471219200

約数和(自身を除く): 671426210

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 355, 655, 710, 1310, 8599, 9301, 17198, 18602, 42995, 46505, 85990, 93010, 610529, 1126469, 1221058, 2252938, 3052645, 5632345, 6105290, 11264690, 79979299, 159958598, 399896495, 799792990]

約数ペア:

[(1, 799792990), (2, 399896495), (5, 159958598), (10, 79979299), (71, 11264690), (131, 6105290), (142, 5632345), (262, 3052645), (355, 2252938), (655, 1221058), (710, 1126469), (1310, 610529), (8599, 93010), (9301, 85990), (17198, 46505), (18602, 42995)]