30201991778

素因数分解:

$2^1\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{491297}}^1$

素因数の和:495697

約数の個数: 16

約数和(自身を含む): 51786739584

約数和(自身を除く): 21584747806

約数列:

[1, 2, 7, 14, 4391, 8782, 30737, 61474, 491297, 982594, 3439079, 6878158, 2157285127, 4314570254, 15100995889, 30201991778]

約数ペア:

[(1, 30201991778), (2, 15100995889), (7, 4314570254), (14, 2157285127), (4391, 6878158), (8782, 3439079), (30737, 982594), (61474, 491297)]