22517872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 47660144

約数和(自身を除く): 25142272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1483, 1898, 2966, 3796, 5932, 7592, 11864, 15184, 19279, 23728, 38558, 77116, 108259, 154232, 216518, 308464, 433036, 866072, 1407367, 1732144, 2814734, 5629468, 11258936, 22517872]

約数ペア:

[(1, 22517872), (2, 11258936), (4, 5629468), (8, 2814734), (13, 1732144), (16, 1407367), (26, 866072), (52, 433036), (73, 308464), (104, 216518), (146, 154232), (208, 108259), (292, 77116), (584, 38558), (949, 23728), (1168, 19279), (1483, 15184), (1898, 11864), (2966, 7592), (3796, 5932)]