26437216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 56687904

約数和(自身を除く): 30250688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 617, 824, 1234, 1339, 1648, 2468, 2678, 3296, 4936, 5356, 8021, 9872, 10712, 16042, 19744, 21424, 32084, 42848, 63551, 64168, 127102, 128336, 254204, 256672, 508408, 826163, 1016816, 1652326, 2033632, 3304652, 6609304, 13218608, 26437216]

約数ペア:

[(1, 26437216), (2, 13218608), (4, 6609304), (8, 3304652), (13, 2033632), (16, 1652326), (26, 1016816), (32, 826163), (52, 508408), (103, 256672), (104, 254204), (206, 128336), (208, 127102), (412, 64168), (416, 63551), (617, 42848), (824, 32084), (1234, 21424), (1339, 19744), (1648, 16042), (2468, 10712), (2678, 9872), (3296, 8021), (4936, 5356)]