40337464

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 81784800

約数和(自身を除く): 41447336

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 239, 289, 292, 478, 578, 584, 956, 1156, 1241, 1912, 2312, 2482, 4063, 4964, 8126, 9928, 16252, 17447, 21097, 32504, 34894, 42194, 69071, 69788, 84388, 138142, 139576, 168776, 276284, 296599, 552568, 593198, 1186396, 2372792, 5042183, 10084366, 20168732, 40337464]

約数ペア:

[(1, 40337464), (2, 20168732), (4, 10084366), (8, 5042183), (17, 2372792), (34, 1186396), (68, 593198), (73, 552568), (136, 296599), (146, 276284), (239, 168776), (289, 139576), (292, 138142), (478, 84388), (578, 69788), (584, 69071), (956, 42194), (1156, 34894), (1241, 32504), (1912, 21097), (2312, 17447), (2482, 16252), (4063, 9928), (4964, 8126)]