40661918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 69455232

約数和(自身を除く): 28793314

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 583, 811, 946, 1166, 1622, 2279, 4558, 8921, 17842, 25069, 34873, 42983, 50138, 69746, 85966, 383603, 472813, 767206, 945626, 1848269, 3696538, 20330959, 40661918]

約数ペア:

[(1, 40661918), (2, 20330959), (11, 3696538), (22, 1848269), (43, 945626), (53, 767206), (86, 472813), (106, 383603), (473, 85966), (583, 69746), (811, 50138), (946, 42983), (1166, 34873), (1622, 25069), (2279, 17842), (4558, 8921)]