551440214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8243}}^1$

素因数の和:8372

約数の個数: 32

約数和(自身を含む): 930714624

約数和(自身を除く): 379274410

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 5146, 8243, 16486, 33449, 66898, 107159, 214318, 255533, 511066, 684169, 1368338, 3321929, 6643858, 8894197, 17788394, 21209239, 42418478, 275720107, 551440214]

約数ペア:

[(1, 551440214), (2, 275720107), (13, 42418478), (26, 21209239), (31, 17788394), (62, 8894197), (83, 6643858), (166, 3321929), (403, 1368338), (806, 684169), (1079, 511066), (2158, 255533), (2573, 214318), (5146, 107159), (8243, 66898), (16486, 33449)]