8908988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 17428320

約数和(自身を除く): 8519332

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 233, 242, 316, 466, 484, 869, 932, 1738, 2563, 3476, 5126, 9559, 10252, 18407, 19118, 28193, 36814, 38236, 56386, 73628, 112772, 202477, 404954, 809908, 2227247, 4454494, 8908988]

約数ペア:

[(1, 8908988), (2, 4454494), (4, 2227247), (11, 809908), (22, 404954), (44, 202477), (79, 112772), (121, 73628), (158, 56386), (233, 38236), (242, 36814), (316, 28193), (466, 19118), (484, 18407), (869, 10252), (932, 9559), (1738, 5126), (2563, 3476)]