16704038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 28148736

約数和(自身を除く): 11444698

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 223, 446, 559, 871, 1118, 1742, 2881, 2899, 5762, 5798, 9589, 14941, 19178, 29882, 37453, 74906, 124657, 194233, 249314, 388466, 642463, 1284926, 8352019, 16704038]

約数ペア:

[(1, 16704038), (2, 8352019), (13, 1284926), (26, 642463), (43, 388466), (67, 249314), (86, 194233), (134, 124657), (223, 74906), (446, 37453), (559, 29882), (871, 19178), (1118, 14941), (1742, 9589), (2881, 5798), (2899, 5762)]