7981694

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 14432256

約数和(自身を除く): 6450562

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 347, 371, 434, 694, 742, 1643, 2429, 3286, 4858, 10757, 11501, 18391, 21514, 23002, 36782, 75299, 128737, 150598, 257474, 570121, 1140242, 3990847, 7981694]

約数ペア:

[(1, 7981694), (2, 3990847), (7, 1140242), (14, 570121), (31, 257474), (53, 150598), (62, 128737), (106, 75299), (217, 36782), (347, 23002), (371, 21514), (434, 18391), (694, 11501), (742, 10757), (1643, 4858), (2429, 3286)]