40508083

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 12990797

約数列:

[1, 7, 11, 23, 77, 89, 161, 253, 257, 623, 979, 1771, 1799, 2047, 2827, 5911, 6853, 14329, 19789, 22517, 22873, 41377, 65021, 157619, 160111, 251603, 455147, 526079, 1761221, 3682553, 5786869, 40508083]

約数ペア:

[(1, 40508083), (7, 5786869), (11, 3682553), (23, 1761221), (77, 526079), (89, 455147), (161, 251603), (253, 160111), (257, 157619), (623, 65021), (979, 41377), (1771, 22873), (1799, 22517), (2047, 19789), (2827, 14329), (5911, 6853)]