31898889268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1\times {\mathrm{1447}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 58123878400

約数和(自身を除く): 26224989132

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1279, 1447, 2558, 2894, 4309, 5116, 5788, 8618, 17236, 39649, 44857, 79298, 89714, 158596, 177781, 179428, 201133, 355562, 402266, 711124, 804532, 1850713, 3701426, 5511211, 6235123, 7402852, 11022422, 12470246, 22044844, 24940492, 57372103, 114744206, 229488412, 257249107, 514498214, 1028996428, 7974722317, 15949444634, 31898889268]

約数ペア:

[(1, 31898889268), (2, 15949444634), (4, 7974722317), (31, 1028996428), (62, 514498214), (124, 257249107), (139, 229488412), (278, 114744206), (556, 57372103), (1279, 24940492), (1447, 22044844), (2558, 12470246), (2894, 11022422), (4309, 7402852), (5116, 6235123), (5788, 5511211), (8618, 3701426), (17236, 1850713), (39649, 804532), (44857, 711124), (79298, 402266), (89714, 355562), (158596, 201133), (177781, 179428)]