31720384

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{1129}}^1$

素因数の和:1580

約数の個数: 28

約数和(自身を含む): 63144400

約数和(自身を除く): 31424016

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 878, 1129, 1756, 2258, 3512, 4516, 7024, 9032, 14048, 18064, 28096, 36128, 72256, 495631, 991262, 1982524, 3965048, 7930096, 15860192, 31720384]

約数ペア:

[(1, 31720384), (2, 15860192), (4, 7930096), (8, 3965048), (16, 1982524), (32, 991262), (64, 495631), (439, 72256), (878, 36128), (1129, 28096), (1756, 18064), (2258, 14048), (3512, 9032), (4516, 7024)]