128845834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{55681}}^1$

素因数の和:55785

約数の個数: 16

約数和(自身を含む): 210477960

約数和(自身を除く): 81632126

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 55681, 111362, 723853, 1447706, 4955609, 9911218, 64422917, 128845834]

約数ペア:

[(1, 128845834), (2, 64422917), (13, 9911218), (26, 4955609), (89, 1447706), (178, 723853), (1157, 111362), (2314, 55681)]