2153942

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 3885120

約数和(自身を除く): 1731178

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 709, 1418, 1519, 3038, 4963, 9926, 21979, 34741, 43958, 69482, 153853, 307706, 1076971, 2153942]

約数ペア:

[(1, 2153942), (2, 1076971), (7, 307706), (14, 153853), (31, 69482), (49, 43958), (62, 34741), (98, 21979), (217, 9926), (434, 4963), (709, 3038), (1418, 1519)]