2021768

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 4396800

約数和(自身を除く): 2375032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 457, 553, 632, 914, 1106, 1828, 2212, 3199, 3656, 4424, 6398, 12796, 25592, 36103, 72206, 144412, 252721, 288824, 505442, 1010884, 2021768]

約数ペア:

[(1, 2021768), (2, 1010884), (4, 505442), (7, 288824), (8, 252721), (14, 144412), (28, 72206), (56, 36103), (79, 25592), (158, 12796), (316, 6398), (457, 4424), (553, 3656), (632, 3199), (914, 2212), (1106, 1828)]