16390990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 37453104

約数和(自身を除く): 21062114

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3041, 5390, 6082, 15205, 21287, 30410, 33451, 42574, 66902, 106435, 149009, 167255, 212870, 234157, 298018, 334510, 468314, 745045, 1170785, 1490090, 1639099, 2341570, 3278198, 8195495, 16390990]

約数ペア:

[(1, 16390990), (2, 8195495), (5, 3278198), (7, 2341570), (10, 1639099), (11, 1490090), (14, 1170785), (22, 745045), (35, 468314), (49, 334510), (55, 298018), (70, 234157), (77, 212870), (98, 167255), (110, 149009), (154, 106435), (245, 66902), (385, 42574), (490, 33451), (539, 30410), (770, 21287), (1078, 15205), (2695, 6082), (3041, 5390)]