7912436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 9021964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 139, 214, 266, 278, 428, 532, 556, 749, 973, 1498, 1946, 2033, 2641, 2996, 3892, 4066, 5282, 8132, 10564, 14231, 14873, 18487, 28462, 29746, 36974, 56924, 59492, 73948, 104111, 208222, 282587, 416444, 565174, 1130348, 1978109, 3956218, 7912436]

約数ペア:

[(1, 7912436), (2, 3956218), (4, 1978109), (7, 1130348), (14, 565174), (19, 416444), (28, 282587), (38, 208222), (76, 104111), (107, 73948), (133, 59492), (139, 56924), (214, 36974), (266, 29746), (278, 28462), (428, 18487), (532, 14873), (556, 14231), (749, 10564), (973, 8132), (1498, 5282), (1946, 4066), (2033, 3892), (2641, 2996)]