15212216

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 29339280

約数和(自身を除く): 14127064

約数列:

[1, 2, 4, 8, 67, 101, 134, 202, 268, 281, 404, 536, 562, 808, 1124, 2248, 6767, 13534, 18827, 27068, 28381, 37654, 54136, 56762, 75308, 113524, 150616, 227048, 1901527, 3803054, 7606108, 15212216]

約数ペア:

[(1, 15212216), (2, 7606108), (4, 3803054), (8, 1901527), (67, 227048), (101, 150616), (134, 113524), (202, 75308), (268, 56762), (281, 54136), (404, 37654), (536, 28381), (562, 27068), (808, 18827), (1124, 13534), (2248, 6767)]