16985330

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 14740750

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 509, 710, 1018, 2545, 3337, 5090, 6674, 16685, 23923, 33370, 36139, 47846, 72278, 119615, 180695, 239230, 361390, 1698533, 3397066, 8492665, 16985330]

約数ペア:

[(1, 16985330), (2, 8492665), (5, 3397066), (10, 1698533), (47, 361390), (71, 239230), (94, 180695), (142, 119615), (235, 72278), (355, 47846), (470, 36139), (509, 33370), (710, 23923), (1018, 16685), (2545, 6674), (3337, 5090)]