40907672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8369}}^1$

素因数の和:8435

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 43461928

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 8369, 16738, 33476, 66952, 108797, 217594, 393343, 435188, 786686, 870376, 1573372, 3146744, 5113459, 10226918, 20453836, 40907672]

約数ペア:

[(1, 40907672), (2, 20453836), (4, 10226918), (8, 5113459), (13, 3146744), (26, 1573372), (47, 870376), (52, 786686), (94, 435188), (104, 393343), (188, 217594), (376, 108797), (611, 66952), (1222, 33476), (2444, 16738), (4888, 8369)]