628316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1215984

約数和(自身を除く): 587668

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 281, 559, 562, 1118, 1124, 2236, 3653, 7306, 12083, 14612, 24166, 48332, 157079, 314158, 628316]

約数ペア:

[(1, 628316), (2, 314158), (4, 157079), (13, 48332), (26, 24166), (43, 14612), (52, 12083), (86, 7306), (172, 3653), (281, 2236), (559, 1124), (562, 1118)]