13640018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 24966144

約数和(自身を除く): 11326126

約数列:

[1, 2, 7, 14, 17, 34, 119, 223, 238, 257, 446, 514, 1561, 1799, 3122, 3598, 3791, 4369, 7582, 8738, 26537, 30583, 53074, 57311, 61166, 114622, 401177, 802354, 974287, 1948574, 6820009, 13640018]

約数ペア:

[(1, 13640018), (2, 6820009), (7, 1948574), (14, 974287), (17, 802354), (34, 401177), (119, 114622), (223, 61166), (238, 57311), (257, 53074), (446, 30583), (514, 26537), (1561, 8738), (1799, 7582), (3122, 4369), (3598, 3791)]