355381838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21031}}^1$

素因数の和:21128

約数の個数: 32

約数和(自身を含む): 654179328

約数和(自身を除く): 298797490

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 16898, 21031, 42062, 147217, 294434, 357527, 715054, 1493201, 2502689, 2986402, 5005378, 10452407, 20904814, 25384417, 50768834, 177690919, 355381838]

約数ペア:

[(1, 355381838), (2, 177690919), (7, 50768834), (14, 25384417), (17, 20904814), (34, 10452407), (71, 5005378), (119, 2986402), (142, 2502689), (238, 1493201), (497, 715054), (994, 357527), (1207, 294434), (2414, 147217), (8449, 42062), (16898, 21031)]