1386321244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{236897}}^1$

素因数の和:236938

約数の個数: 48

約数和(自身を含む): 3183909120

約数和(自身を除く): 1797587876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 236897, 473794, 947588, 1658279, 2605867, 3316558, 4501043, 5211734, 6633116, 9002086, 10423468, 18004172, 18241069, 31507301, 36482138, 49511473, 63014602, 72964276, 99022946, 126029204, 198045892, 346580311, 693160622, 1386321244]

約数ペア:

[(1, 1386321244), (2, 693160622), (4, 346580311), (7, 198045892), (11, 126029204), (14, 99022946), (19, 72964276), (22, 63014602), (28, 49511473), (38, 36482138), (44, 31507301), (76, 18241069), (77, 18004172), (133, 10423468), (154, 9002086), (209, 6633116), (266, 5211734), (308, 4501043), (418, 3316558), (532, 2605867), (836, 1658279), (1463, 947588), (2926, 473794), (5852, 236897)]