26564768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 28431712

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 439, 488, 496, 878, 976, 992, 1756, 1891, 1952, 3512, 3782, 7024, 7564, 13609, 14048, 15128, 26779, 27218, 30256, 53558, 54436, 60512, 107116, 108872, 214232, 217744, 428464, 435488, 830149, 856928, 1660298, 3320596, 6641192, 13282384, 26564768]

約数ペア:

[(1, 26564768), (2, 13282384), (4, 6641192), (8, 3320596), (16, 1660298), (31, 856928), (32, 830149), (61, 435488), (62, 428464), (122, 217744), (124, 214232), (244, 108872), (248, 107116), (439, 60512), (488, 54436), (496, 53558), (878, 30256), (976, 27218), (992, 26779), (1756, 15128), (1891, 14048), (1952, 13609), (3512, 7564), (3782, 7024)]