2811952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 6405840

約数和(自身を除く): 3593888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1229, 2288, 2458, 4916, 9832, 13519, 15977, 19664, 27038, 31954, 54076, 63908, 108152, 127816, 175747, 216304, 255632, 351494, 702988, 1405976, 2811952]

約数ペア:

[(1, 2811952), (2, 1405976), (4, 702988), (8, 351494), (11, 255632), (13, 216304), (16, 175747), (22, 127816), (26, 108152), (44, 63908), (52, 54076), (88, 31954), (104, 27038), (143, 19664), (176, 15977), (208, 13519), (286, 9832), (572, 4916), (1144, 2458), (1229, 2288)]