40984047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 26632593

約数列:

[1, 3, 9, 13, 29, 39, 47, 87, 117, 141, 257, 261, 377, 423, 611, 771, 1131, 1363, 1833, 2313, 3341, 3393, 4089, 5499, 7453, 10023, 12079, 12267, 17719, 22359, 30069, 36237, 53157, 67077, 96889, 108711, 157027, 159471, 290667, 350291, 471081, 872001, 1050873, 1413243, 3152619, 4553783, 13661349, 40984047]

約数ペア:

[(1, 40984047), (3, 13661349), (9, 4553783), (13, 3152619), (29, 1413243), (39, 1050873), (47, 872001), (87, 471081), (117, 350291), (141, 290667), (257, 159471), (261, 157027), (377, 108711), (423, 96889), (611, 67077), (771, 53157), (1131, 36237), (1363, 30069), (1833, 22359), (2313, 17719), (3341, 12267), (3393, 12079), (4089, 10023), (5499, 7453)]