17977010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 15553102

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 431, 485, 862, 970, 2155, 4171, 4310, 8342, 18533, 20855, 37066, 41710, 41807, 83614, 92665, 185330, 209035, 418070, 1797701, 3595402, 8988505, 17977010]

約数ペア:

[(1, 17977010), (2, 8988505), (5, 3595402), (10, 1797701), (43, 418070), (86, 209035), (97, 185330), (194, 92665), (215, 83614), (430, 41807), (431, 41710), (485, 37066), (862, 20855), (970, 18533), (2155, 8342), (4171, 4310)]