1388453106032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{21368707}}^1$

素因数の和:21368877

約数の個数: 40

約数和(自身を含む): 2798104100352

約数和(自身を除く): 1409650994320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 32488, 64976, 21368707, 42737414, 85474828, 170949656, 341899312, 662429917, 1324859834, 2649719668, 2799300617, 5299439336, 5598601234, 10598878672, 11197202468, 22394404936, 44788809872, 86778319127, 173556638254, 347113276508, 694226553016, 1388453106032]

約数ペア:

[(1, 1388453106032), (2, 694226553016), (4, 347113276508), (8, 173556638254), (16, 86778319127), (31, 44788809872), (62, 22394404936), (124, 11197202468), (131, 10598878672), (248, 5598601234), (262, 5299439336), (496, 2799300617), (524, 2649719668), (1048, 1324859834), (2096, 662429917), (4061, 341899312), (8122, 170949656), (16244, 85474828), (32488, 42737414), (64976, 21368707)]