13162744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17077256

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 139, 152, 178, 266, 278, 356, 532, 556, 623, 712, 973, 1064, 1112, 1246, 1691, 1946, 2492, 2641, 3382, 3892, 4984, 5282, 6764, 7784, 10564, 11837, 12371, 13528, 18487, 21128, 23674, 24742, 36974, 47348, 49484, 73948, 86597, 94696, 98968, 147896, 173194, 235049, 346388, 470098, 692776, 940196, 1645343, 1880392, 3290686, 6581372, 13162744]

約数ペア:

[(1, 13162744), (2, 6581372), (4, 3290686), (7, 1880392), (8, 1645343), (14, 940196), (19, 692776), (28, 470098), (38, 346388), (56, 235049), (76, 173194), (89, 147896), (133, 98968), (139, 94696), (152, 86597), (178, 73948), (266, 49484), (278, 47348), (356, 36974), (532, 24742), (556, 23674), (623, 21128), (712, 18487), (973, 13528), (1064, 12371), (1112, 11837), (1246, 10564), (1691, 7784), (1946, 6764), (2492, 5282), (2641, 4984), (3382, 3892)]