16716238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 17498162

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 58, 77, 133, 154, 197, 203, 209, 266, 319, 394, 406, 418, 551, 638, 1102, 1379, 1463, 2167, 2233, 2758, 2926, 3743, 3857, 4334, 4466, 5713, 6061, 7486, 7714, 11426, 12122, 15169, 26201, 30338, 39991, 41173, 42427, 52402, 62843, 79982, 82346, 84854, 108547, 125686, 217094, 288211, 439901, 576422, 759829, 879802, 1194017, 1519658, 2388034, 8358119, 16716238]

約数ペア:

[(1, 16716238), (2, 8358119), (7, 2388034), (11, 1519658), (14, 1194017), (19, 879802), (22, 759829), (29, 576422), (38, 439901), (58, 288211), (77, 217094), (133, 125686), (154, 108547), (197, 84854), (203, 82346), (209, 79982), (266, 62843), (319, 52402), (394, 42427), (406, 41173), (418, 39991), (551, 30338), (638, 26201), (1102, 15169), (1379, 12122), (1463, 11426), (2167, 7714), (2233, 7486), (2758, 6061), (2926, 5713), (3743, 4466), (3857, 4334)]