2231041232

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{642581}}^1$

素因数の和:642627

約数の個数: 40

約数和(自身を含む): 5099530752

約数和(自身を除く): 2868489520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 642581, 1285162, 2570324, 4498067, 5140648, 8996134, 10281296, 17992268, 19920011, 35984536, 39840022, 71969072, 79680044, 139440077, 159360088, 278880154, 318720176, 557760308, 1115520616, 2231041232]

約数ペア:

[(1, 2231041232), (2, 1115520616), (4, 557760308), (7, 318720176), (8, 278880154), (14, 159360088), (16, 139440077), (28, 79680044), (31, 71969072), (56, 39840022), (62, 35984536), (112, 19920011), (124, 17992268), (217, 10281296), (248, 8996134), (434, 5140648), (496, 4498067), (868, 2570324), (1736, 1285162), (3472, 642581)]