40036828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 78533280

約数和(自身を除く): 38496452

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 211, 356, 422, 533, 844, 1066, 1157, 2132, 2314, 2743, 3649, 4628, 5486, 7298, 8651, 10972, 14596, 17302, 18779, 34604, 37558, 47437, 75116, 94874, 112463, 189748, 224926, 244127, 449852, 488254, 769939, 976508, 1539878, 3079756, 10009207, 20018414, 40036828]

約数ペア:

[(1, 40036828), (2, 20018414), (4, 10009207), (13, 3079756), (26, 1539878), (41, 976508), (52, 769939), (82, 488254), (89, 449852), (164, 244127), (178, 224926), (211, 189748), (356, 112463), (422, 94874), (533, 75116), (844, 47437), (1066, 37558), (1157, 34604), (2132, 18779), (2314, 17302), (2743, 14596), (3649, 10972), (4628, 8651), (5486, 7298)]