131444222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1483}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 243328512

約数和(自身を除く): 111884290

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 487, 974, 1483, 2966, 3409, 6331, 6818, 10381, 12662, 19279, 20762, 38558, 44317, 88634, 134953, 269906, 722221, 1444442, 5055547, 9388873, 10111094, 18777746, 65722111, 131444222]

約数ペア:

[(1, 131444222), (2, 65722111), (7, 18777746), (13, 10111094), (14, 9388873), (26, 5055547), (91, 1444442), (182, 722221), (487, 269906), (974, 134953), (1483, 88634), (2966, 44317), (3409, 38558), (6331, 20762), (6818, 19279), (10381, 12662)]