15797822908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{60661}}^1$

素因数の和:60874

約数の個数: 48

約数和(自身を含む): 32285772288

約数和(自身を除く): 16487949380

約数列:

[1, 2, 4, 7, 14, 28, 71, 131, 142, 262, 284, 497, 524, 917, 994, 1834, 1988, 3668, 9301, 18602, 37204, 60661, 65107, 121322, 130214, 242644, 260428, 424627, 849254, 1698508, 4306931, 7946591, 8613862, 15893182, 17227724, 30148517, 31786364, 55626137, 60297034, 111252274, 120594068, 222504548, 564207961, 1128415922, 2256831844, 3949455727, 7898911454, 15797822908]

約数ペア:

[(1, 15797822908), (2, 7898911454), (4, 3949455727), (7, 2256831844), (14, 1128415922), (28, 564207961), (71, 222504548), (131, 120594068), (142, 111252274), (262, 60297034), (284, 55626137), (497, 31786364), (524, 30148517), (917, 17227724), (994, 15893182), (1834, 8613862), (1988, 7946591), (3668, 4306931), (9301, 1698508), (18602, 849254), (37204, 424627), (60661, 260428), (65107, 242644), (121322, 130214)]