40212664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4423

約数の個数: 32

約数和(自身を含む): 80686800

約数和(自身を除く): 40474136

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4337, 4636, 8674, 9272, 17348, 34696, 82403, 164806, 264557, 329612, 529114, 659224, 1058228, 2116456, 5026583, 10053166, 20106332, 40212664]

約数ペア:

[(1, 40212664), (2, 20106332), (4, 10053166), (8, 5026583), (19, 2116456), (38, 1058228), (61, 659224), (76, 529114), (122, 329612), (152, 264557), (244, 164806), (488, 82403), (1159, 34696), (2318, 17348), (4337, 9272), (4636, 8674)]