1390220182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{115987}}^1$

素因数の和:116463

約数の個数: 16

約数和(自身を含む): 2250631152

約数和(自身を除く): 860410970

約数列:

[1, 2, 13, 26, 461, 922, 5993, 11986, 115987, 231974, 1507831, 3015662, 53470007, 106940014, 695110091, 1390220182]

約数ペア:

[(1, 1390220182), (2, 695110091), (13, 106940014), (26, 53470007), (461, 3015662), (922, 1507831), (5993, 231974), (11986, 115987)]