173315740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666599}}^1$

素因数の和:666621

約数の個数: 24

約数和(自身を含む): 391960800

約数和(自身を除く): 218645060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 666599, 1333198, 2666396, 3332995, 6665990, 8665787, 13331980, 17331574, 34663148, 43328935, 86657870, 173315740]

約数ペア:

[(1, 173315740), (2, 86657870), (4, 43328935), (5, 34663148), (10, 17331574), (13, 13331980), (20, 8665787), (26, 6665990), (52, 3332995), (65, 2666396), (130, 1333198), (260, 666599)]