918764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 2123520

約数和(自身を除く): 1204756

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 157, 209, 266, 308, 314, 418, 532, 628, 836, 1099, 1463, 1727, 2198, 2926, 2983, 3454, 4396, 5852, 5966, 6908, 11932, 12089, 20881, 24178, 32813, 41762, 48356, 65626, 83524, 131252, 229691, 459382, 918764]

約数ペア:

[(1, 918764), (2, 459382), (4, 229691), (7, 131252), (11, 83524), (14, 65626), (19, 48356), (22, 41762), (28, 32813), (38, 24178), (44, 20881), (76, 12089), (77, 11932), (133, 6908), (154, 5966), (157, 5852), (209, 4396), (266, 3454), (308, 2983), (314, 2926), (418, 2198), (532, 1727), (628, 1463), (836, 1099)]