2389462019

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{8447}}^1$

素因数の和:8735

約数の個数: 24

約数和(自身を含む): 2912329728

約数和(自身を除く): 522867709

約数列:

[1, 7, 23, 49, 161, 251, 1127, 1757, 5773, 8447, 12299, 40411, 59129, 194281, 282877, 413903, 1359967, 2120197, 9519769, 14841379, 48764531, 103889653, 341351717, 2389462019]

約数ペア:

[(1, 2389462019), (7, 341351717), (23, 103889653), (49, 48764531), (161, 14841379), (251, 9519769), (1127, 2120197), (1757, 1359967), (5773, 413903), (8447, 282877), (12299, 194281), (40411, 59129)]