1238963414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421703}}^1$

素因数の和:421831

約数の個数: 16

約数和(自身を含む): 2019118752

約数和(自身を除く): 780155338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 421703, 843406, 5482139, 10964278, 47652439, 95304878, 619481707, 1238963414]

約数ペア:

[(1, 1238963414), (2, 619481707), (13, 95304878), (26, 47652439), (113, 10964278), (226, 5482139), (1469, 843406), (2938, 421703)]