16669388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 15505972

約数列:

[1, 2, 4, 23, 37, 46, 59, 74, 83, 92, 118, 148, 166, 236, 332, 851, 1357, 1702, 1909, 2183, 2714, 3071, 3404, 3818, 4366, 4897, 5428, 6142, 7636, 8732, 9794, 12284, 19588, 50209, 70633, 100418, 112631, 141266, 181189, 200836, 225262, 282532, 362378, 450524, 724756, 4167347, 8334694, 16669388]

約数ペア:

[(1, 16669388), (2, 8334694), (4, 4167347), (23, 724756), (37, 450524), (46, 362378), (59, 282532), (74, 225262), (83, 200836), (92, 181189), (118, 141266), (148, 112631), (166, 100418), (236, 70633), (332, 50209), (851, 19588), (1357, 12284), (1702, 9794), (1909, 8732), (2183, 7636), (2714, 6142), (3071, 5428), (3404, 4897), (3818, 4366)]