245890286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281339}}^1$

素因数の和:281383

約数の個数: 16

約数和(自身を含む): 405129600

約数和(自身を除く): 159239314

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 281339, 562678, 5345441, 6470797, 10690882, 12941594, 122945143, 245890286]

約数ペア:

[(1, 245890286), (2, 122945143), (19, 12941594), (23, 10690882), (38, 6470797), (46, 5345441), (437, 562678), (874, 281339)]