4209872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 8675040

約数和(自身を除く): 4465168

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 211, 232, 344, 422, 464, 688, 844, 1247, 1688, 2494, 3376, 4988, 6119, 9073, 9976, 12238, 18146, 19952, 24476, 36292, 48952, 72584, 97904, 145168, 263117, 526234, 1052468, 2104936, 4209872]

約数ペア:

[(1, 4209872), (2, 2104936), (4, 1052468), (8, 526234), (16, 263117), (29, 145168), (43, 97904), (58, 72584), (86, 48952), (116, 36292), (172, 24476), (211, 19952), (232, 18146), (344, 12238), (422, 9976), (464, 9073), (688, 6119), (844, 4988), (1247, 3376), (1688, 2494)]