1688894438164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{38921}}^1\times {\mathrm{570959}}^1$

素因数の和:609903

約数の個数: 24

約数和(自身を含む): 3111206716800

約数和(自身を除く): 1422312278636

約数列:

[1, 2, 4, 19, 38, 76, 38921, 77842, 155684, 570959, 739499, 1141918, 1478998, 2283836, 2957996, 10848221, 21696442, 43392884, 22222295239, 44444590478, 88889180956, 422223609541, 844447219082, 1688894438164]

約数ペア:

[(1, 1688894438164), (2, 844447219082), (4, 422223609541), (19, 88889180956), (38, 44444590478), (76, 22222295239), (38921, 43392884), (77842, 21696442), (155684, 10848221), (570959, 2957996), (739499, 2283836), (1141918, 1478998)]