8989428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 24227840

約数和(自身を除く): 15238412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1039, 1236, 1442, 2078, 2163, 2884, 3117, 4156, 4326, 6234, 7273, 8652, 12468, 14546, 21819, 29092, 43638, 87276, 107017, 214034, 321051, 428068, 642102, 749119, 1284204, 1498238, 2247357, 2996476, 4494714, 8989428]

約数ペア:

[(1, 8989428), (2, 4494714), (3, 2996476), (4, 2247357), (6, 1498238), (7, 1284204), (12, 749119), (14, 642102), (21, 428068), (28, 321051), (42, 214034), (84, 107017), (103, 87276), (206, 43638), (309, 29092), (412, 21819), (618, 14546), (721, 12468), (1039, 8652), (1236, 7273), (1442, 6234), (2078, 4326), (2163, 4156), (2884, 3117)]