39984758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 67864608

約数和(自身を除く): 27879850

約数列:

[1, 2, 11, 22, 41, 82, 97, 194, 451, 457, 902, 914, 1067, 2134, 3977, 5027, 7954, 10054, 18737, 37474, 43747, 44329, 87494, 88658, 206107, 412214, 487619, 975238, 1817489, 3634978, 19992379, 39984758]

約数ペア:

[(1, 39984758), (2, 19992379), (11, 3634978), (22, 1817489), (41, 975238), (82, 487619), (97, 412214), (194, 206107), (451, 88658), (457, 87494), (902, 44329), (914, 43747), (1067, 37474), (2134, 18737), (3977, 10054), (5027, 7954)]