26394784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 56857248

約数和(自身を除く): 30462464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 947, 1072, 1742, 1894, 2144, 3484, 3788, 6968, 7576, 12311, 13936, 15152, 24622, 27872, 30304, 49244, 63449, 98488, 126898, 196976, 253796, 393952, 507592, 824837, 1015184, 1649674, 2030368, 3299348, 6598696, 13197392, 26394784]

約数ペア:

[(1, 26394784), (2, 13197392), (4, 6598696), (8, 3299348), (13, 2030368), (16, 1649674), (26, 1015184), (32, 824837), (52, 507592), (67, 393952), (104, 253796), (134, 196976), (208, 126898), (268, 98488), (416, 63449), (536, 49244), (871, 30304), (947, 27872), (1072, 24622), (1742, 15152), (1894, 13936), (2144, 12311), (3484, 7576), (3788, 6968)]