26355990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20431}}^1$

素因数の和:20484

約数の個数: 32

約数和(自身を含む): 64728576

約数和(自身を除く): 38372586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 878533, 1757066, 2635599, 4392665, 5271198, 8785330, 13177995, 26355990]

約数ペア:

[(1, 26355990), (2, 13177995), (3, 8785330), (5, 5271198), (6, 4392665), (10, 2635599), (15, 1757066), (30, 878533), (43, 612930), (86, 306465), (129, 204310), (215, 122586), (258, 102155), (430, 61293), (645, 40862), (1290, 20431)]