31139872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{31391}}^1$

素因数の和:31432

約数の個数: 24

約数和(自身を含む): 63286272

約数和(自身を除く): 32146400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 31391, 62782, 125564, 251128, 502256, 973121, 1004512, 1946242, 3892484, 7784968, 15569936, 31139872]

約数ペア:

[(1, 31139872), (2, 15569936), (4, 7784968), (8, 3892484), (16, 1946242), (31, 1004512), (32, 973121), (62, 502256), (124, 251128), (248, 125564), (496, 62782), (992, 31391)]