2212816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 4687200

約数和(自身を除く): 2474384

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 251, 304, 464, 502, 551, 1004, 1102, 2008, 2204, 4016, 4408, 4769, 7279, 8816, 9538, 14558, 19076, 29116, 38152, 58232, 76304, 116464, 138301, 276602, 553204, 1106408, 2212816]

約数ペア:

[(1, 2212816), (2, 1106408), (4, 553204), (8, 276602), (16, 138301), (19, 116464), (29, 76304), (38, 58232), (58, 38152), (76, 29116), (116, 19076), (152, 14558), (232, 9538), (251, 8816), (304, 7279), (464, 4769), (502, 4408), (551, 4016), (1004, 2204), (1102, 2008)]