2143700156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{50459}}^1$

素因数の和:50538

約数の個数: 48

約数和(自身を含む): 4351670400

約数和(自身を除く): 2207970244

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 42484, 50459, 100918, 201836, 655967, 958721, 1311934, 1917442, 2169737, 2623868, 3834884, 4339474, 8678948, 12463373, 24926746, 28206581, 41225003, 49853492, 56413162, 82450006, 112826324, 164900012, 535925039, 1071850078, 2143700156]

約数ペア:

[(1, 2143700156), (2, 1071850078), (4, 535925039), (13, 164900012), (19, 112826324), (26, 82450006), (38, 56413162), (43, 49853492), (52, 41225003), (76, 28206581), (86, 24926746), (172, 12463373), (247, 8678948), (494, 4339474), (559, 3834884), (817, 2623868), (988, 2169737), (1118, 1917442), (1634, 1311934), (2236, 958721), (3268, 655967), (10621, 201836), (21242, 100918), (42484, 50459)]