40571954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 68031360

約数和(自身を除く): 27459406

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 761, 874, 1159, 1403, 1522, 2318, 2806, 14459, 17503, 26657, 28918, 35006, 46421, 53314, 92842, 332557, 665114, 881999, 1067683, 1763998, 2135366, 20285977, 40571954]

約数ペア:

[(1, 40571954), (2, 20285977), (19, 2135366), (23, 1763998), (38, 1067683), (46, 881999), (61, 665114), (122, 332557), (437, 92842), (761, 53314), (874, 46421), (1159, 35006), (1403, 28918), (1522, 26657), (2318, 17503), (2806, 14459)]