20151007142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{154753}}^1$

素因数の和:154964

約数の個数: 32

約数和(自身を含む): 35298768384

約数和(自身を除く): 15147761242

約数列:

[1, 2, 7, 14, 71, 131, 142, 262, 497, 917, 994, 1834, 9301, 18602, 65107, 130214, 154753, 309506, 1083271, 2166542, 10987463, 20272643, 21974926, 40545286, 76912241, 141908501, 153824482, 283817002, 1439357653, 2878715306, 10075503571, 20151007142]

約数ペア:

[(1, 20151007142), (2, 10075503571), (7, 2878715306), (14, 1439357653), (71, 283817002), (131, 153824482), (142, 141908501), (262, 76912241), (497, 40545286), (917, 21974926), (994, 20272643), (1834, 10987463), (9301, 2166542), (18602, 1083271), (65107, 309506), (130214, 154753)]