857677442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2609}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 1394366400

約数和(自身を除く): 536688958

約数列:

[1, 2, 19, 38, 41, 82, 211, 422, 779, 1558, 2609, 4009, 5218, 8018, 8651, 17302, 49571, 99142, 106969, 164369, 213938, 328738, 550499, 1100998, 2032411, 4064822, 10459481, 20918962, 22570459, 45140918, 428838721, 857677442]

約数ペア:

[(1, 857677442), (2, 428838721), (19, 45140918), (38, 22570459), (41, 20918962), (82, 10459481), (211, 4064822), (422, 2032411), (779, 1100998), (1558, 550499), (2609, 328738), (4009, 213938), (5218, 164369), (8018, 106969), (8651, 99142), (17302, 49571)]