1640802754

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{12113}}^1$

素因数の和:12965

約数の個数: 16

約数和(自身を含む): 2492334360

約数和(自身を除く): 851531606

約数列:

[1, 2, 89, 178, 761, 1522, 12113, 24226, 67729, 135458, 1078057, 2156114, 9217993, 18435986, 820401377, 1640802754]

約数ペア:

[(1, 1640802754), (2, 820401377), (89, 18435986), (178, 9217993), (761, 2156114), (1522, 1078057), (12113, 135458), (24226, 67729)]