21988544

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4440

約数の個数: 28

約数和(自身を含む): 44196000

約数和(自身を除く): 22207456

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4349, 5056, 8698, 17396, 34792, 69584, 139168, 278336, 343571, 687142, 1374284, 2748568, 5497136, 10994272, 21988544]

約数ペア:

[(1, 21988544), (2, 10994272), (4, 5497136), (8, 2748568), (16, 1374284), (32, 687142), (64, 343571), (79, 278336), (158, 139168), (316, 69584), (632, 34792), (1264, 17396), (2528, 8698), (4349, 5056)]