1997149854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{534283}}^1$

素因数の和:534384

約数の個数: 32

約数和(自身を含む): 4616213760

約数和(自身を除く): 2619063906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 534283, 1068566, 1602849, 3205698, 3739981, 7479962, 11219943, 22439886, 47551187, 95102374, 142653561, 285307122, 332858309, 665716618, 998574927, 1997149854]

約数ペア:

[(1, 1997149854), (2, 998574927), (3, 665716618), (6, 332858309), (7, 285307122), (14, 142653561), (21, 95102374), (42, 47551187), (89, 22439886), (178, 11219943), (267, 7479962), (534, 3739981), (623, 3205698), (1246, 1602849), (1869, 1068566), (3738, 534283)]