40910724

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19969

約数の個数: 48

約数和(自身を含む): 111652800

約数和(自身を除く): 70742076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19937, 39874, 59811, 79748, 119622, 179433, 239244, 358866, 378803, 538299, 717732, 757606, 1076598, 1136409, 1515212, 2153196, 2272818, 3409227, 4545636, 6818454, 10227681, 13636908, 20455362, 40910724]

約数ペア:

[(1, 40910724), (2, 20455362), (3, 13636908), (4, 10227681), (6, 6818454), (9, 4545636), (12, 3409227), (18, 2272818), (19, 2153196), (27, 1515212), (36, 1136409), (38, 1076598), (54, 757606), (57, 717732), (76, 538299), (108, 378803), (114, 358866), (171, 239244), (228, 179433), (342, 119622), (513, 79748), (684, 59811), (1026, 39874), (2052, 19937)]