867939494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 1385510400

約数和(自身を除く): 517570906

約数列:

[1, 2, 19, 38, 227, 239, 421, 454, 478, 842, 4313, 4541, 7999, 8626, 9082, 15998, 54253, 95567, 100619, 108506, 191134, 201238, 1030807, 1815773, 1911761, 2061614, 3631546, 3823522, 22840513, 45681026, 433969747, 867939494]

約数ペア:

[(1, 867939494), (2, 433969747), (19, 45681026), (38, 22840513), (227, 3823522), (239, 3631546), (421, 2061614), (454, 1911761), (478, 1815773), (842, 1030807), (4313, 201238), (4541, 191134), (7999, 108506), (8626, 100619), (9082, 95567), (15998, 54253)]