2839892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 5913600

約数和(自身を除く): 3073708

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 79, 86, 158, 172, 209, 316, 418, 473, 817, 836, 869, 946, 1501, 1634, 1738, 1892, 3002, 3268, 3397, 3476, 6004, 6794, 8987, 13588, 16511, 17974, 33022, 35948, 37367, 64543, 66044, 74734, 129086, 149468, 258172, 709973, 1419946, 2839892]

約数ペア:

[(1, 2839892), (2, 1419946), (4, 709973), (11, 258172), (19, 149468), (22, 129086), (38, 74734), (43, 66044), (44, 64543), (76, 37367), (79, 35948), (86, 33022), (158, 17974), (172, 16511), (209, 13588), (316, 8987), (418, 6794), (473, 6004), (817, 3476), (836, 3397), (869, 3268), (946, 3002), (1501, 1892), (1634, 1738)]