16401872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 34390656

約数和(自身を除く): 17988784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1283, 1598, 2566, 3196, 5132, 6392, 10264, 12784, 20528, 21811, 43622, 60301, 87244, 120602, 174488, 241204, 348976, 482408, 964816, 1025117, 2050234, 4100468, 8200936, 16401872]

約数ペア:

[(1, 16401872), (2, 8200936), (4, 4100468), (8, 2050234), (16, 1025117), (17, 964816), (34, 482408), (47, 348976), (68, 241204), (94, 174488), (136, 120602), (188, 87244), (272, 60301), (376, 43622), (752, 21811), (799, 20528), (1283, 12784), (1598, 10264), (2566, 6392), (3196, 5132)]