15824872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20463128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 139, 152, 214, 266, 278, 428, 532, 556, 749, 856, 973, 1064, 1112, 1498, 1946, 2033, 2641, 2996, 3892, 4066, 5282, 5992, 7784, 8132, 10564, 14231, 14873, 16264, 18487, 21128, 28462, 29746, 36974, 56924, 59492, 73948, 104111, 113848, 118984, 147896, 208222, 282587, 416444, 565174, 832888, 1130348, 1978109, 2260696, 3956218, 7912436, 15824872]

約数ペア:

[(1, 15824872), (2, 7912436), (4, 3956218), (7, 2260696), (8, 1978109), (14, 1130348), (19, 832888), (28, 565174), (38, 416444), (56, 282587), (76, 208222), (107, 147896), (133, 118984), (139, 113848), (152, 104111), (214, 73948), (266, 59492), (278, 56924), (428, 36974), (532, 29746), (556, 28462), (749, 21128), (856, 18487), (973, 16264), (1064, 14873), (1112, 14231), (1498, 10564), (1946, 8132), (2033, 7784), (2641, 5992), (2996, 5282), (3892, 4066)]