866632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 1762290

約数和(自身を除く): 895658

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 641, 676, 1282, 1352, 2564, 5128, 8333, 16666, 33332, 66664, 108329, 216658, 433316, 866632]

約数ペア:

[(1, 866632), (2, 433316), (4, 216658), (8, 108329), (13, 66664), (26, 33332), (52, 16666), (104, 8333), (169, 5128), (338, 2564), (641, 1352), (676, 1282)]