260867378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{129527}}^1$

素因数の和:129601

約数の個数: 16

約数和(自身を含む): 419670720

約数和(自身を除く): 158803342

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 129527, 259054, 2461013, 4922026, 6864931, 13729862, 130433689, 260867378]

約数ペア:

[(1, 260867378), (2, 130433689), (19, 13729862), (38, 6864931), (53, 4922026), (106, 2461013), (1007, 259054), (2014, 129527)]