16972904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 34450920

約数和(自身を除く): 17478016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 557, 586, 1114, 1172, 2228, 2344, 3809, 4456, 7241, 7618, 14482, 15236, 28964, 30472, 57928, 163201, 326402, 652804, 1305608, 2121613, 4243226, 8486452, 16972904]

約数ペア:

[(1, 16972904), (2, 8486452), (4, 4243226), (8, 2121613), (13, 1305608), (26, 652804), (52, 326402), (104, 163201), (293, 57928), (557, 30472), (586, 28964), (1114, 15236), (1172, 14482), (2228, 7618), (2344, 7241), (3809, 4456)]