991496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 2138400

約数和(自身を除く): 1146904

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 593, 836, 1186, 1672, 2372, 4744, 6523, 11267, 13046, 22534, 26092, 45068, 52184, 90136, 123937, 247874, 495748, 991496]

約数ペア:

[(1, 991496), (2, 495748), (4, 247874), (8, 123937), (11, 90136), (19, 52184), (22, 45068), (38, 26092), (44, 22534), (76, 13046), (88, 11267), (152, 6523), (209, 4744), (418, 2372), (593, 1672), (836, 1186)]