8717384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 17787000

約数和(自身を除く): 9069616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 769, 872, 1417, 1538, 2834, 3076, 5668, 6152, 9997, 11336, 19994, 39988, 79976, 83821, 167642, 335284, 670568, 1089673, 2179346, 4358692, 8717384]

約数ペア:

[(1, 8717384), (2, 4358692), (4, 2179346), (8, 1089673), (13, 670568), (26, 335284), (52, 167642), (104, 83821), (109, 79976), (218, 39988), (436, 19994), (769, 11336), (872, 9997), (1417, 6152), (1538, 5668), (2834, 3076)]