1256632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 2605680

約数和(自身を除く): 1349048

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 281, 344, 559, 562, 1118, 1124, 2236, 2248, 3653, 4472, 7306, 12083, 14612, 24166, 29224, 48332, 96664, 157079, 314158, 628316, 1256632]

約数ペア:

[(1, 1256632), (2, 628316), (4, 314158), (8, 157079), (13, 96664), (26, 48332), (43, 29224), (52, 24166), (86, 14612), (104, 12083), (172, 7306), (281, 4472), (344, 3653), (559, 2248), (562, 2236), (1118, 1124)]