64238044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28729}}^1$

素因数の和:28789

約数の個数: 24

約数和(自身を含む): 123883760

約数和(自身を除く): 59645716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 28729, 57458, 114916, 373477, 746954, 1235347, 1493908, 2470694, 4941388, 16059511, 32119022, 64238044]

約数ペア:

[(1, 64238044), (2, 32119022), (4, 16059511), (13, 4941388), (26, 2470694), (43, 1493908), (52, 1235347), (86, 746954), (172, 373477), (559, 114916), (1118, 57458), (2236, 28729)]