13218608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 27894048

約数和(自身を除く): 14675440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 617, 824, 1234, 1339, 1648, 2468, 2678, 4936, 5356, 8021, 9872, 10712, 16042, 21424, 32084, 63551, 64168, 127102, 128336, 254204, 508408, 826163, 1016816, 1652326, 3304652, 6609304, 13218608]

約数ペア:

[(1, 13218608), (2, 6609304), (4, 3304652), (8, 1652326), (13, 1016816), (16, 826163), (26, 508408), (52, 254204), (103, 128336), (104, 127102), (206, 64168), (208, 63551), (412, 32084), (617, 21424), (824, 16042), (1234, 10712), (1339, 9872), (1648, 8021), (2468, 5356), (2678, 4936)]