398424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 1073520

約数和(自身を除く): 675096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1277, 2554, 3831, 5108, 7662, 10216, 15324, 16601, 30648, 33202, 49803, 66404, 99606, 132808, 199212, 398424]

約数ペア:

[(1, 398424), (2, 199212), (3, 132808), (4, 99606), (6, 66404), (8, 49803), (12, 33202), (13, 30648), (24, 16601), (26, 15324), (39, 10216), (52, 7662), (78, 5108), (104, 3831), (156, 2554), (312, 1277)]