2140243312

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{22699}}^1$

素因数の和:22861

約数の個数: 40

約数和(自身を含む): 4255977600

約数和(自身を除く): 2115734288

約数列:

[1, 2, 4, 8, 16, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 5893, 11786, 22699, 23572, 45398, 47144, 90796, 94288, 181592, 363184, 1611629, 1884017, 3223258, 3768034, 6446516, 7536068, 12893032, 15072136, 25786064, 30144272, 133765207, 267530414, 535060828, 1070121656, 2140243312]

約数ペア:

[(1, 2140243312), (2, 1070121656), (4, 535060828), (8, 267530414), (16, 133765207), (71, 30144272), (83, 25786064), (142, 15072136), (166, 12893032), (284, 7536068), (332, 6446516), (568, 3768034), (664, 3223258), (1136, 1884017), (1328, 1611629), (5893, 363184), (11786, 181592), (22699, 94288), (23572, 90796), (45398, 47144)]