286790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 627264

約数和(自身を除く): 340474

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 241, 482, 595, 1190, 1205, 1687, 2410, 3374, 4097, 8194, 8435, 16870, 20485, 28679, 40970, 57358, 143395, 286790]

約数ペア:

[(1, 286790), (2, 143395), (5, 57358), (7, 40970), (10, 28679), (14, 20485), (17, 16870), (34, 8435), (35, 8194), (70, 4097), (85, 3374), (119, 2410), (170, 1687), (238, 1205), (241, 1190), (482, 595)]