267980451934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{21517621}}^1$

素因数の和:21518115

約数の個数: 16

約数和(自身を含む): 433795259520

約数和(自身を除く): 165814807586

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 21517621, 43035242, 279729073, 559458146, 10306940459, 20613880918, 133990225967, 267980451934]

約数ペア:

[(1, 267980451934), (2, 133990225967), (13, 20613880918), (26, 10306940459), (479, 559458146), (958, 279729073), (6227, 43035242), (12454, 21517621)]