278766386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{81463}}^1$

素因数の和:81553

約数の個数: 16

約数和(自身を含む): 439905600

約数和(自身を除く): 161139214

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 81463, 162926, 2362427, 4724854, 4806317, 9612634, 139383193, 278766386]

約数ペア:

[(1, 278766386), (2, 139383193), (29, 9612634), (58, 4806317), (59, 4724854), (118, 2362427), (1711, 162926), (3422, 81463)]