40010278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3559}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 75870720

約数和(自身を除く): 35860442

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 3559, 5621, 7118, 11242, 24913, 39149, 49826, 78298, 259807, 274043, 519614, 548086, 1818649, 2857877, 3637298, 5715754, 20005139, 40010278]

約数ペア:

[(1, 40010278), (2, 20005139), (7, 5715754), (11, 3637298), (14, 2857877), (22, 1818649), (73, 548086), (77, 519614), (146, 274043), (154, 259807), (511, 78298), (803, 49826), (1022, 39149), (1606, 24913), (3559, 11242), (5621, 7118)]