8787272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 18681600

約数和(自身を除く): 9894328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4447, 8894, 17788, 35576, 57811, 84493, 115622, 168986, 231244, 337972, 462488, 675944, 1098409, 2196818, 4393636, 8787272]

約数ペア:

[(1, 8787272), (2, 4393636), (4, 2196818), (8, 1098409), (13, 675944), (19, 462488), (26, 337972), (38, 231244), (52, 168986), (76, 115622), (104, 84493), (152, 57811), (247, 35576), (494, 17788), (988, 8894), (1976, 4447)]