8951870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 16920576

約数和(自身を除く): 7968706

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 431, 670, 862, 2077, 2155, 4154, 4310, 10385, 13361, 20770, 26722, 28877, 57754, 66805, 133610, 144385, 288770, 895187, 1790374, 4475935, 8951870]

約数ペア:

[(1, 8951870), (2, 4475935), (5, 1790374), (10, 895187), (31, 288770), (62, 144385), (67, 133610), (134, 66805), (155, 57754), (310, 28877), (335, 26722), (431, 20770), (670, 13361), (862, 10385), (2077, 4310), (2155, 4154)]