27557504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{16561}}^1$

素因数の和:16588

約数の個数: 32

約数和(自身を含む): 59126340

約数和(自身を除く): 31568836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 16561, 33122, 66244, 132488, 215293, 264976, 430586, 529952, 861172, 1059904, 1722344, 2119808, 3444688, 6889376, 13778752, 27557504]

約数ペア:

[(1, 27557504), (2, 13778752), (4, 6889376), (8, 3444688), (13, 2119808), (16, 1722344), (26, 1059904), (32, 861172), (52, 529952), (64, 430586), (104, 264976), (128, 215293), (208, 132488), (416, 66244), (832, 33122), (1664, 16561)]