828956890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{256643}}^1$

素因数の和:256686

約数の個数: 32

約数和(自身を含む): 1663053120

約数和(自身を除く): 834096230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 256643, 513286, 1283215, 2566430, 4362931, 4876217, 8725862, 9752434, 21814655, 24381085, 43629310, 48762170, 82895689, 165791378, 414478445, 828956890]

約数ペア:

[(1, 828956890), (2, 414478445), (5, 165791378), (10, 82895689), (17, 48762170), (19, 43629310), (34, 24381085), (38, 21814655), (85, 9752434), (95, 8725862), (170, 4876217), (190, 4362931), (323, 2566430), (646, 1283215), (1615, 513286), (3230, 256643)]