2147684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 4945920

約数和(自身を除く): 2798236

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 367, 418, 532, 734, 836, 1463, 1468, 2569, 2926, 4037, 5138, 5852, 6973, 8074, 10276, 13946, 16148, 27892, 28259, 48811, 56518, 76703, 97622, 113036, 153406, 195244, 306812, 536921, 1073842, 2147684]

約数ペア:

[(1, 2147684), (2, 1073842), (4, 536921), (7, 306812), (11, 195244), (14, 153406), (19, 113036), (22, 97622), (28, 76703), (38, 56518), (44, 48811), (76, 28259), (77, 27892), (133, 16148), (154, 13946), (209, 10276), (266, 8074), (308, 6973), (367, 5852), (418, 5138), (532, 4037), (734, 2926), (836, 2569), (1463, 1468)]