2991825872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{861701}}^1$

素因数の和:861747

約数の個数: 40

約数和(自身を含む): 6838467072

約数和(自身を除く): 3846641200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 861701, 1723402, 3446804, 6031907, 6893608, 12063814, 13787216, 24127628, 26712731, 48255256, 53425462, 96510512, 106850924, 186989117, 213701848, 373978234, 427403696, 747956468, 1495912936, 2991825872]

約数ペア:

[(1, 2991825872), (2, 1495912936), (4, 747956468), (7, 427403696), (8, 373978234), (14, 213701848), (16, 186989117), (28, 106850924), (31, 96510512), (56, 53425462), (62, 48255256), (112, 26712731), (124, 24127628), (217, 13787216), (248, 12063814), (434, 6893608), (496, 6031907), (868, 3446804), (1736, 1723402), (3472, 861701)]