40575899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 11678821

約数列:

[1, 7, 13, 47, 53, 91, 179, 329, 371, 611, 689, 1253, 2327, 2491, 4277, 4823, 8413, 9487, 16289, 17437, 32383, 58891, 66409, 109369, 123331, 226681, 445889, 765583, 863317, 3121223, 5796557, 40575899]

約数ペア:

[(1, 40575899), (7, 5796557), (13, 3121223), (47, 863317), (53, 765583), (91, 445889), (179, 226681), (329, 123331), (371, 109369), (611, 66409), (689, 58891), (1253, 32383), (2327, 17437), (2491, 16289), (4277, 9487), (4823, 8413)]