428781364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{423697}}^1$

素因数の和:423735

約数の個数: 24

約数和(自身を含む): 854175168

約数和(自身を除く): 425393804

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 423697, 847394, 1694788, 4660667, 9321334, 9745031, 18642668, 19490062, 38980124, 107195341, 214390682, 428781364]

約数ペア:

[(1, 428781364), (2, 214390682), (4, 107195341), (11, 38980124), (22, 19490062), (23, 18642668), (44, 9745031), (46, 9321334), (92, 4660667), (253, 1694788), (506, 847394), (1012, 423697)]