12212512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 26756352

約数和(自身を除く): 14543840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 947, 992, 1612, 1894, 3224, 3788, 6448, 7576, 12311, 12896, 15152, 24622, 29357, 30304, 49244, 58714, 98488, 117428, 196976, 234856, 381641, 393952, 469712, 763282, 939424, 1526564, 3053128, 6106256, 12212512]

約数ペア:

[(1, 12212512), (2, 6106256), (4, 3053128), (8, 1526564), (13, 939424), (16, 763282), (26, 469712), (31, 393952), (32, 381641), (52, 234856), (62, 196976), (104, 117428), (124, 98488), (208, 58714), (248, 49244), (403, 30304), (416, 29357), (496, 24622), (806, 15152), (947, 12896), (992, 12311), (1612, 7576), (1894, 6448), (3224, 3788)]