145971982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{20717}}^1$

素因数の和:21003

約数の個数: 16

約数和(自身を含む): 236682432

約数和(自身を除く): 90710450

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 20717, 41434, 269321, 538642, 5614307, 11228614, 72985991, 145971982]

約数ペア:

[(1, 145971982), (2, 72985991), (13, 11228614), (26, 5614307), (271, 538642), (542, 269321), (3523, 41434), (7046, 20717)]