40738789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 11757851

約数列:

[1, 7, 13, 41, 61, 91, 179, 287, 427, 533, 793, 1253, 2327, 2501, 3731, 5551, 7339, 10919, 16289, 17507, 32513, 51373, 76433, 95407, 141947, 227591, 447679, 667849, 993629, 3133753, 5819827, 40738789]

約数ペア:

[(1, 40738789), (7, 5819827), (13, 3133753), (41, 993629), (61, 667849), (91, 447679), (179, 227591), (287, 141947), (427, 95407), (533, 76433), (793, 51373), (1253, 32513), (2327, 17507), (2501, 16289), (3731, 10919), (5551, 7339)]