10405649488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{126013}}^1$

素因数の和:126431

約数の個数: 40

約数和(自身を含む): 21766650248

約数和(自身を除く): 11361000760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1588, 3176, 5161, 6352, 10322, 20644, 41288, 82576, 126013, 252026, 504052, 1008104, 1638169, 2016208, 3276338, 6552676, 13105352, 26210704, 50027161, 100054322, 200108644, 400217288, 650353093, 800434576, 1300706186, 2601412372, 5202824744, 10405649488]

約数ペア:

[(1, 10405649488), (2, 5202824744), (4, 2601412372), (8, 1300706186), (13, 800434576), (16, 650353093), (26, 400217288), (52, 200108644), (104, 100054322), (208, 50027161), (397, 26210704), (794, 13105352), (1588, 6552676), (3176, 3276338), (5161, 2016208), (6352, 1638169), (10322, 1008104), (20644, 504052), (41288, 252026), (82576, 126013)]