21408538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15013}}^1$

素因数の和:15069

約数の個数: 16

約数和(自身を含む): 34592256

約数和(自身を除く): 13183718

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 15013, 30026, 345299, 465403, 690598, 930806, 10704269, 21408538]

約数ペア:

[(1, 21408538), (2, 10704269), (23, 930806), (31, 690598), (46, 465403), (62, 345299), (713, 30026), (1426, 15013)]