16787204

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2148

約数の個数: 36

約数和(自身を含む): 35024220

約数和(自身を除く): 18237016

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2089, 4018, 4178, 8036, 8356, 14623, 29246, 58492, 85649, 102361, 171298, 204722, 342596, 409444, 599543, 1199086, 2398172, 4196801, 8393602, 16787204]

約数ペア:

[(1, 16787204), (2, 8393602), (4, 4196801), (7, 2398172), (14, 1199086), (28, 599543), (41, 409444), (49, 342596), (82, 204722), (98, 171298), (164, 102361), (196, 85649), (287, 58492), (574, 29246), (1148, 14623), (2009, 8356), (2089, 8036), (4018, 4178)]