8477456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 18045720

約数和(自身を除く): 9568264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 769, 848, 1378, 1538, 2756, 3076, 5512, 6152, 9997, 11024, 12304, 19994, 39988, 40757, 79976, 81514, 159952, 163028, 326056, 529841, 652112, 1059682, 2119364, 4238728, 8477456]

約数ペア:

[(1, 8477456), (2, 4238728), (4, 2119364), (8, 1059682), (13, 652112), (16, 529841), (26, 326056), (52, 163028), (53, 159952), (104, 81514), (106, 79976), (208, 40757), (212, 39988), (424, 19994), (689, 12304), (769, 11024), (848, 9997), (1378, 6152), (1538, 5512), (2756, 3076)]