1385385784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{42643}}^1$

素因数の和:42811

約数の個数: 32

約数和(自身を含む): 2701923840

約数和(自身を除く): 1316538056

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 4061, 8122, 16244, 32488, 42643, 85286, 170572, 341144, 1321933, 2643866, 5287732, 5586233, 10575464, 11172466, 22344932, 44689864, 173173223, 346346446, 692692892, 1385385784]

約数ペア:

[(1, 1385385784), (2, 692692892), (4, 346346446), (8, 173173223), (31, 44689864), (62, 22344932), (124, 11172466), (131, 10575464), (248, 5586233), (262, 5287732), (524, 2643866), (1048, 1321933), (4061, 341144), (8122, 170572), (16244, 85286), (32488, 42643)]