15978146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 25099200

約数和(自身を除く): 9121054

約数列:

[1, 2, 23, 46, 419, 829, 838, 1658, 9637, 19067, 19274, 38134, 347351, 694702, 7989073, 15978146]

約数ペア:

[(1, 15978146), (2, 7989073), (23, 694702), (46, 347351), (419, 38134), (829, 19274), (838, 19067), (1658, 9637)]