40706809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 9588359

約数列:

[1, 11, 13, 41, 53, 131, 143, 451, 533, 583, 689, 1441, 1703, 2173, 5371, 5863, 6943, 7579, 18733, 23903, 28249, 59081, 69823, 76373, 90259, 284663, 310739, 768053, 992849, 3131293, 3700619, 40706809]

約数ペア:

[(1, 40706809), (11, 3700619), (13, 3131293), (41, 992849), (53, 768053), (131, 310739), (143, 284663), (451, 90259), (533, 76373), (583, 69823), (689, 59081), (1441, 28249), (1703, 23903), (2173, 18733), (5371, 7579), (5863, 6943)]