2191024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 4731840

約数和(自身を除く): 2540816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 211, 236, 422, 472, 649, 844, 944, 1298, 1688, 2321, 2596, 3376, 4642, 5192, 9284, 10384, 12449, 18568, 24898, 37136, 49796, 99592, 136939, 199184, 273878, 547756, 1095512, 2191024]

約数ペア:

[(1, 2191024), (2, 1095512), (4, 547756), (8, 273878), (11, 199184), (16, 136939), (22, 99592), (44, 49796), (59, 37136), (88, 24898), (118, 18568), (176, 12449), (211, 10384), (236, 9284), (422, 5192), (472, 4642), (649, 3376), (844, 2596), (944, 2321), (1298, 1688)]