2812832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 6187104

約数和(自身を除く): 3374272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 131, 176, 244, 262, 352, 488, 524, 671, 976, 1048, 1342, 1441, 1952, 2096, 2684, 2882, 4192, 5368, 5764, 7991, 10736, 11528, 15982, 21472, 23056, 31964, 46112, 63928, 87901, 127856, 175802, 255712, 351604, 703208, 1406416, 2812832]

約数ペア:

[(1, 2812832), (2, 1406416), (4, 703208), (8, 351604), (11, 255712), (16, 175802), (22, 127856), (32, 87901), (44, 63928), (61, 46112), (88, 31964), (122, 23056), (131, 21472), (176, 15982), (244, 11528), (262, 10736), (352, 7991), (488, 5764), (524, 5368), (671, 4192), (976, 2882), (1048, 2684), (1342, 2096), (1441, 1952)]