40455844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 84079296

約数和(自身を除く): 43623452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 143, 214, 286, 428, 572, 661, 1177, 1322, 1391, 2354, 2644, 2782, 4708, 5564, 7271, 8593, 14542, 15301, 17186, 29084, 30602, 34372, 61204, 70727, 94523, 141454, 189046, 282908, 378092, 777997, 919451, 1555994, 1838902, 3111988, 3677804, 10113961, 20227922, 40455844]

約数ペア:

[(1, 40455844), (2, 20227922), (4, 10113961), (11, 3677804), (13, 3111988), (22, 1838902), (26, 1555994), (44, 919451), (52, 777997), (107, 378092), (143, 282908), (214, 189046), (286, 141454), (428, 94523), (572, 70727), (661, 61204), (1177, 34372), (1322, 30602), (1391, 29084), (2354, 17186), (2644, 15301), (2782, 14542), (4708, 8593), (5564, 7271)]