42378908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 89206656

約数和(自身を除く): 46827748

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1723, 1892, 2236, 3446, 6149, 6892, 12298, 18953, 22399, 24596, 37906, 44798, 74089, 75812, 89596, 148178, 246389, 296356, 492778, 814979, 963157, 985556, 1629958, 1926314, 3259916, 3852628, 10594727, 21189454, 42378908]

約数ペア:

[(1, 42378908), (2, 21189454), (4, 10594727), (11, 3852628), (13, 3259916), (22, 1926314), (26, 1629958), (43, 985556), (44, 963157), (52, 814979), (86, 492778), (143, 296356), (172, 246389), (286, 148178), (473, 89596), (559, 75812), (572, 74089), (946, 44798), (1118, 37906), (1723, 24596), (1892, 22399), (2236, 18953), (3446, 12298), (6149, 6892)]