16664596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 16921964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 167, 202, 247, 334, 404, 494, 668, 988, 1313, 1919, 2171, 2626, 3173, 3838, 4342, 5252, 6346, 7676, 8684, 12692, 16867, 24947, 33734, 41249, 49894, 67468, 82498, 99788, 164996, 219271, 320473, 438542, 640946, 877084, 1281892, 4166149, 8332298, 16664596]

約数ペア:

[(1, 16664596), (2, 8332298), (4, 4166149), (13, 1281892), (19, 877084), (26, 640946), (38, 438542), (52, 320473), (76, 219271), (101, 164996), (167, 99788), (202, 82498), (247, 67468), (334, 49894), (404, 41249), (494, 33734), (668, 24947), (988, 16867), (1313, 12692), (1919, 8684), (2171, 7676), (2626, 6346), (3173, 5252), (3838, 4342)]