17120137438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{278639}}^1$

素因数の和:279663

約数の個数: 16

約数和(自身を含む): 26535444480

約数和(自身を除く): 9415307042

約数列:

[1, 2, 31, 62, 991, 1982, 30721, 61442, 278639, 557278, 8637809, 17275618, 276131249, 552262498, 8560068719, 17120137438]

約数ペア:

[(1, 17120137438), (2, 8560068719), (31, 552262498), (62, 276131249), (991, 17275618), (1982, 8637809), (30721, 557278), (61442, 278639)]