1681936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 20

約数和(自身を含む): 3364864

約数和(自身を除く): 1682928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3391, 6782, 13564, 27128, 54256, 105121, 210242, 420484, 840968, 1681936]

約数ペア:

[(1, 1681936), (2, 840968), (4, 420484), (8, 210242), (16, 105121), (31, 54256), (62, 27128), (124, 13564), (248, 6782), (496, 3391)]