56781556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26633}}^1$

素因数の和:26691

約数の個数: 24

約数和(自身を含む): 109625544

約数和(自身を除く): 52843988

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 26633, 53266, 106532, 346229, 692458, 1091953, 1384916, 2183906, 4367812, 14195389, 28390778, 56781556]

約数ペア:

[(1, 56781556), (2, 28390778), (4, 14195389), (13, 4367812), (26, 2183906), (41, 1384916), (52, 1091953), (82, 692458), (164, 346229), (533, 106532), (1066, 53266), (2132, 26633)]