51207728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22413

約数の個数: 40

約数和(自身を含む): 116565456

約数和(自身を除く): 65357728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 22381, 44762, 89524, 179048, 246191, 290953, 358096, 492382, 581906, 984764, 1163812, 1969528, 2327624, 3200483, 3939056, 4655248, 6400966, 12801932, 25603864, 51207728]

約数ペア:

[(1, 51207728), (2, 25603864), (4, 12801932), (8, 6400966), (11, 4655248), (13, 3939056), (16, 3200483), (22, 2327624), (26, 1969528), (44, 1163812), (52, 984764), (88, 581906), (104, 492382), (143, 358096), (176, 290953), (208, 246191), (286, 179048), (572, 89524), (1144, 44762), (2288, 22381)]