488186874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{203921}}^1$

素因数の和:203955

約数の個数: 48

約数和(自身を含む): 1272473280

約数和(自身を除く): 784286406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 203921, 407842, 611763, 1223526, 1427447, 1835289, 2854894, 3670578, 3874499, 4282341, 7748998, 8564682, 11623497, 12847023, 23246994, 25694046, 27121493, 34870491, 54242986, 69740982, 81364479, 162728958, 244093437, 488186874]

約数ペア:

[(1, 488186874), (2, 244093437), (3, 162728958), (6, 81364479), (7, 69740982), (9, 54242986), (14, 34870491), (18, 27121493), (19, 25694046), (21, 23246994), (38, 12847023), (42, 11623497), (57, 8564682), (63, 7748998), (114, 4282341), (126, 3874499), (133, 3670578), (171, 2854894), (266, 1835289), (342, 1427447), (399, 1223526), (798, 611763), (1197, 407842), (2394, 203921)]