138987068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137339}}^1$

素因数の和:137377

約数の個数: 24

約数和(自身を含む): 276877440

約数和(自身を除く): 137890372

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 137339, 274678, 549356, 1510729, 3021458, 3158797, 6042916, 6317594, 12635188, 34746767, 69493534, 138987068]

約数ペア:

[(1, 138987068), (2, 69493534), (4, 34746767), (11, 12635188), (22, 6317594), (23, 6042916), (44, 3158797), (46, 3021458), (92, 1510729), (253, 549356), (506, 274678), (1012, 137339)]