40465509

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 64757760

約数和(自身を除く): 24292251

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1019, 1281, 1891, 3057, 5673, 7133, 13237, 21399, 31589, 39711, 62159, 94767, 186477, 221123, 435113, 663369, 1305339, 1926929, 5780787, 13488503, 40465509]

約数ペア:

[(1, 40465509), (3, 13488503), (7, 5780787), (21, 1926929), (31, 1305339), (61, 663369), (93, 435113), (183, 221123), (217, 186477), (427, 94767), (651, 62159), (1019, 39711), (1281, 31589), (1891, 21399), (3057, 13237), (5673, 7133)]