1340807618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{526633}}^1$

素因数の和:526721

約数の個数: 16

約数和(自身を含む): 2148666720

約数和(自身を除く): 807859102

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 526633, 1053266, 10006027, 20012054, 35284411, 70568822, 670403809, 1340807618]

約数ペア:

[(1, 1340807618), (2, 670403809), (19, 70568822), (38, 35284411), (67, 20012054), (134, 10006027), (1273, 1053266), (2546, 526633)]