16686064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 33608960

約数和(自身を除く): 16922896

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 307, 316, 344, 614, 632, 688, 1228, 1264, 2456, 3397, 4912, 6794, 13201, 13588, 24253, 26402, 27176, 48506, 52804, 54352, 97012, 105608, 194024, 211216, 388048, 1042879, 2085758, 4171516, 8343032, 16686064]

約数ペア:

[(1, 16686064), (2, 8343032), (4, 4171516), (8, 2085758), (16, 1042879), (43, 388048), (79, 211216), (86, 194024), (158, 105608), (172, 97012), (307, 54352), (316, 52804), (344, 48506), (614, 27176), (632, 26402), (688, 24253), (1228, 13588), (1264, 13201), (2456, 6794), (3397, 4912)]