8027884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 14668416

約数和(自身を除く): 6640532

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 641, 1282, 2564, 3131, 6262, 12524, 19871, 39742, 64741, 79484, 129482, 258964, 2006971, 4013942, 8027884]

約数ペア:

[(1, 8027884), (2, 4013942), (4, 2006971), (31, 258964), (62, 129482), (101, 79484), (124, 64741), (202, 39742), (404, 19871), (641, 12524), (1282, 6262), (2564, 3131)]