420121064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{80917}}^1$

素因数の和:80993

約数の個数: 32

約数和(自身を含む): 873914400

約数和(自身を除く): 453793336

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 80917, 161834, 323668, 647336, 890087, 1780174, 3560348, 4774103, 7120696, 9548206, 19096412, 38192824, 52515133, 105030266, 210060532, 420121064]

約数ペア:

[(1, 420121064), (2, 210060532), (4, 105030266), (8, 52515133), (11, 38192824), (22, 19096412), (44, 9548206), (59, 7120696), (88, 4774103), (118, 3560348), (236, 1780174), (472, 890087), (649, 647336), (1298, 323668), (2596, 161834), (5192, 80917)]