40529258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 81554688

約数和(自身を除く): 41025430

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 113, 119, 137, 154, 187, 226, 238, 274, 374, 791, 959, 1243, 1309, 1507, 1582, 1918, 1921, 2329, 2486, 2618, 3014, 3842, 4658, 8701, 10549, 13447, 15481, 16303, 17402, 21098, 21131, 25619, 26894, 30962, 32606, 42262, 51238, 108367, 147917, 170291, 179333, 216734, 263177, 295834, 340582, 358666, 526354, 1192037, 1842239, 2384074, 2894947, 3684478, 5789894, 20264629, 40529258]

約数ペア:

[(1, 40529258), (2, 20264629), (7, 5789894), (11, 3684478), (14, 2894947), (17, 2384074), (22, 1842239), (34, 1192037), (77, 526354), (113, 358666), (119, 340582), (137, 295834), (154, 263177), (187, 216734), (226, 179333), (238, 170291), (274, 147917), (374, 108367), (791, 51238), (959, 42262), (1243, 32606), (1309, 30962), (1507, 26894), (1582, 25619), (1918, 21131), (1921, 21098), (2329, 17402), (2486, 16303), (2618, 15481), (3014, 13447), (3842, 10549), (4658, 8701)]