668705466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{779377}}^1$

素因数の和:779406

約数の個数: 32

約数和(自身を含む): 1571226048

約数和(自身を除く): 902520582

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 779377, 1558754, 2338131, 4676262, 8573147, 10131901, 17146294, 20263802, 25719441, 30395703, 51438882, 60791406, 111450911, 222901822, 334352733, 668705466]

約数ペア:

[(1, 668705466), (2, 334352733), (3, 222901822), (6, 111450911), (11, 60791406), (13, 51438882), (22, 30395703), (26, 25719441), (33, 20263802), (39, 17146294), (66, 10131901), (78, 8573147), (143, 4676262), (286, 2338131), (429, 1558754), (858, 779377)]