3813908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 4411372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 107, 133, 134, 214, 266, 268, 428, 469, 532, 749, 938, 1273, 1498, 1876, 2033, 2546, 2996, 4066, 5092, 7169, 8132, 8911, 14231, 14338, 17822, 28462, 28676, 35644, 50183, 56924, 100366, 136211, 200732, 272422, 544844, 953477, 1906954, 3813908]

約数ペア:

[(1, 3813908), (2, 1906954), (4, 953477), (7, 544844), (14, 272422), (19, 200732), (28, 136211), (38, 100366), (67, 56924), (76, 50183), (107, 35644), (133, 28676), (134, 28462), (214, 17822), (266, 14338), (268, 14231), (428, 8911), (469, 8132), (532, 7169), (749, 5092), (938, 4066), (1273, 2996), (1498, 2546), (1876, 2033)]