42020528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 89257680

約数和(自身を除く): 47237152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 514, 929, 1028, 1858, 2056, 2827, 3716, 4112, 5654, 7432, 10219, 11308, 14864, 20438, 22616, 40876, 45232, 81752, 163504, 238753, 477506, 955012, 1910024, 2626283, 3820048, 5252566, 10505132, 21010264, 42020528]

約数ペア:

[(1, 42020528), (2, 21010264), (4, 10505132), (8, 5252566), (11, 3820048), (16, 2626283), (22, 1910024), (44, 955012), (88, 477506), (176, 238753), (257, 163504), (514, 81752), (929, 45232), (1028, 40876), (1858, 22616), (2056, 20438), (2827, 14864), (3716, 11308), (4112, 10219), (5654, 7432)]