673842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 1487808

約数和(自身を除く): 813966

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 163, 318, 326, 489, 689, 978, 1378, 2067, 2119, 4134, 4238, 6357, 8639, 12714, 17278, 25917, 51834, 112307, 224614, 336921, 673842]

約数ペア:

[(1, 673842), (2, 336921), (3, 224614), (6, 112307), (13, 51834), (26, 25917), (39, 17278), (53, 12714), (78, 8639), (106, 6357), (159, 4238), (163, 4134), (318, 2119), (326, 2067), (489, 1378), (689, 978)]