2666972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 5927544

約数和(自身を除く): 3260572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1237, 2156, 2474, 4948, 8659, 13607, 17318, 27214, 34636, 54428, 60613, 95249, 121226, 190498, 242452, 380996, 666743, 1333486, 2666972]

約数ペア:

[(1, 2666972), (2, 1333486), (4, 666743), (7, 380996), (11, 242452), (14, 190498), (22, 121226), (28, 95249), (44, 60613), (49, 54428), (77, 34636), (98, 27214), (154, 17318), (196, 13607), (308, 8659), (539, 4948), (1078, 2474), (1237, 2156)]