21753365504

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1634117}}^1$

素因数の和:1634150

約数の個数: 44

約数和(自身を含む): 46830553644

約数和(自身を除く): 25077188140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 1634117, 3268234, 6536468, 13072936, 21243521, 26145872, 42487042, 52291744, 84974084, 104583488, 169948168, 209166976, 339896336, 418333952, 679792672, 836667904, 1359585344, 1673335808, 2719170688, 5438341376, 10876682752, 21753365504]

約数ペア:

[(1, 21753365504), (2, 10876682752), (4, 5438341376), (8, 2719170688), (13, 1673335808), (16, 1359585344), (26, 836667904), (32, 679792672), (52, 418333952), (64, 339896336), (104, 209166976), (128, 169948168), (208, 104583488), (256, 84974084), (416, 52291744), (512, 42487042), (832, 26145872), (1024, 21243521), (1664, 13072936), (3328, 6536468), (6656, 3268234), (13312, 1634117)]