55919138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 94590720

約数和(自身を除く): 38671582

約数列:

[1, 2, 11, 22, 59, 67, 118, 134, 643, 649, 737, 1286, 1298, 1474, 3953, 7073, 7906, 14146, 37937, 43081, 43483, 75874, 86162, 86966, 417307, 473891, 834614, 947782, 2541779, 5083558, 27959569, 55919138]

約数ペア:

[(1, 55919138), (2, 27959569), (11, 5083558), (22, 2541779), (59, 947782), (67, 834614), (118, 473891), (134, 417307), (643, 86966), (649, 86162), (737, 75874), (1286, 43483), (1298, 43081), (1474, 37937), (3953, 14146), (7073, 7906)]