428508718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{38723}}^1$

素因数の和:39239

約数の個数: 16

約数和(自身を含む): 702608256

約数和(自身を除く): 274099538

約数列:

[1, 2, 11, 22, 503, 1006, 5533, 11066, 38723, 77446, 425953, 851906, 19477669, 38955338, 214254359, 428508718]

約数ペア:

[(1, 428508718), (2, 214254359), (11, 38955338), (22, 19477669), (503, 851906), (1006, 425953), (5533, 77446), (11066, 38723)]