858622028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{274847}}^1$

素因数の和:274933

約数の個数: 24

約数和(自身を含む): 1662280704

約数和(自身を除く): 803658676

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 274847, 549694, 1099388, 3023317, 6046634, 12093268, 19514137, 39028274, 78056548, 214655507, 429311014, 858622028]

約数ペア:

[(1, 858622028), (2, 429311014), (4, 214655507), (11, 78056548), (22, 39028274), (44, 19514137), (71, 12093268), (142, 6046634), (284, 3023317), (781, 1099388), (1562, 549694), (3124, 274847)]