7957456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 16880864

約数和(自身を除く): 8923408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 571, 871, 1072, 1142, 1742, 2284, 3484, 4568, 6968, 7423, 9136, 13936, 14846, 29692, 38257, 59384, 76514, 118768, 153028, 306056, 497341, 612112, 994682, 1989364, 3978728, 7957456]

約数ペア:

[(1, 7957456), (2, 3978728), (4, 1989364), (8, 994682), (13, 612112), (16, 497341), (26, 306056), (52, 153028), (67, 118768), (104, 76514), (134, 59384), (208, 38257), (268, 29692), (536, 14846), (571, 13936), (871, 9136), (1072, 7423), (1142, 6968), (1742, 4568), (2284, 3484)]