2945490898

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{4337}}^1$

素因数の和:4834

約数の個数: 32

約数和(自身を含む): 5101488000

約数和(自身を除く): 2155997102

約数列:

[1, 2, 7, 14, 139, 278, 349, 698, 973, 1946, 2443, 4337, 4886, 8674, 30359, 48511, 60718, 97022, 339577, 602843, 679154, 1205686, 1513613, 3027226, 4219901, 8439802, 10595291, 21190582, 210392207, 420784414, 1472745449, 2945490898]

約数ペア:

[(1, 2945490898), (2, 1472745449), (7, 420784414), (14, 210392207), (139, 21190582), (278, 10595291), (349, 8439802), (698, 4219901), (973, 3027226), (1946, 1513613), (2443, 1205686), (4337, 679154), (4886, 602843), (8674, 339577), (30359, 97022), (48511, 60718)]