399717162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55103}}^1$

素因数の和:55155

約数の個数: 48

約数和(自身を含む): 962777088

約数和(自身を除く): 563059926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 55103, 110206, 165309, 330618, 495927, 716339, 991854, 1432678, 1708193, 2149017, 3416386, 4298034, 5124579, 6447051, 10249158, 12894102, 15373737, 22206509, 30747474, 44413018, 66619527, 133239054, 199858581, 399717162]

約数ペア:

[(1, 399717162), (2, 199858581), (3, 133239054), (6, 66619527), (9, 44413018), (13, 30747474), (18, 22206509), (26, 15373737), (31, 12894102), (39, 10249158), (62, 6447051), (78, 5124579), (93, 4298034), (117, 3416386), (186, 2149017), (234, 1708193), (279, 1432678), (403, 991854), (558, 716339), (806, 495927), (1209, 330618), (2418, 165309), (3627, 110206), (7254, 55103)]