1641644024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{21023}}^1$

素因数の和:21299

約数の個数: 32

約数和(自身を含む): 3163691520

約数和(自身を除く): 1522047496

約数列:

[1, 2, 4, 8, 43, 86, 172, 227, 344, 454, 908, 1816, 9761, 19522, 21023, 39044, 42046, 78088, 84092, 168184, 903989, 1807978, 3615956, 4772221, 7231912, 9544442, 19088884, 38177768, 205205503, 410411006, 820822012, 1641644024]

約数ペア:

[(1, 1641644024), (2, 820822012), (4, 410411006), (8, 205205503), (43, 38177768), (86, 19088884), (172, 9544442), (227, 7231912), (344, 4772221), (454, 3615956), (908, 1807978), (1816, 903989), (9761, 168184), (19522, 84092), (21023, 78088), (39044, 42046)]