1406818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 2674944

約数和(自身を除く): 1268126

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 257, 322, 391, 514, 782, 1799, 2737, 3598, 4369, 5474, 5911, 8738, 11822, 30583, 41377, 61166, 82754, 100487, 200974, 703409, 1406818]

約数ペア:

[(1, 1406818), (2, 703409), (7, 200974), (14, 100487), (17, 82754), (23, 61166), (34, 41377), (46, 30583), (119, 11822), (161, 8738), (238, 5911), (257, 5474), (322, 4369), (391, 3598), (514, 2737), (782, 1799)]