319902212

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{23269}}^1$

素因数の和:23771

約数の個数: 24

約数和(自身を含む): 641135040

約数和(自身を除く): 321232828

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 23269, 46538, 93076, 162883, 325766, 651532, 11425079, 22850158, 45700316, 79975553, 159951106, 319902212]

約数ペア:

[(1, 319902212), (2, 159951106), (4, 79975553), (7, 45700316), (14, 22850158), (28, 11425079), (491, 651532), (982, 325766), (1964, 162883), (3437, 93076), (6874, 46538), (13748, 23269)]