40094313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 31237527

約数列:

[1, 3, 7, 17, 19, 21, 23, 51, 57, 69, 119, 133, 161, 257, 323, 357, 391, 399, 437, 483, 771, 969, 1173, 1311, 1799, 2261, 2737, 3059, 4369, 4883, 5397, 5911, 6783, 7429, 8211, 9177, 13107, 14649, 17733, 22287, 30583, 34181, 41377, 52003, 83011, 91749, 100487, 102543, 112309, 124131, 156009, 249033, 301461, 336927, 581077, 703409, 786163, 1743231, 1909253, 2110227, 2358489, 5727759, 13364771, 40094313]

約数ペア:

[(1, 40094313), (3, 13364771), (7, 5727759), (17, 2358489), (19, 2110227), (21, 1909253), (23, 1743231), (51, 786163), (57, 703409), (69, 581077), (119, 336927), (133, 301461), (161, 249033), (257, 156009), (323, 124131), (357, 112309), (391, 102543), (399, 100487), (437, 91749), (483, 83011), (771, 52003), (969, 41377), (1173, 34181), (1311, 30583), (1799, 22287), (2261, 17733), (2737, 14649), (3059, 13107), (4369, 9177), (4883, 8211), (5397, 7429), (5911, 6783)]