171997384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127217}}^1$

素因数の和:127249

約数の個数: 24

約数和(自身を含む): 349213410

約数和(自身を除く): 177216026

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 127217, 254434, 508868, 1017736, 1653821, 3307642, 6615284, 13230568, 21499673, 42999346, 85998692, 171997384]

約数ペア:

[(1, 171997384), (2, 85998692), (4, 42999346), (8, 21499673), (13, 13230568), (26, 6615284), (52, 3307642), (104, 1653821), (169, 1017736), (338, 508868), (676, 254434), (1352, 127217)]