247834378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{3779}}^1$

素因数の和:4074

約数の個数: 24

約数和(自身を含む): 410235840

約数和(自身を除く): 162401462

約数列:

[1, 2, 11, 22, 121, 242, 271, 542, 2981, 3779, 5962, 7558, 32791, 41569, 65582, 83138, 457259, 914518, 1024109, 2048218, 11265199, 22530398, 123917189, 247834378]

約数ペア:

[(1, 247834378), (2, 123917189), (11, 22530398), (22, 11265199), (121, 2048218), (242, 1024109), (271, 914518), (542, 457259), (2981, 83138), (3779, 65582), (5962, 41569), (7558, 32791)]