31258042

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 47527200

約数和(自身を除く): 16269158

約数列:

[1, 2, 139, 229, 278, 458, 491, 982, 31831, 63662, 68249, 112439, 136498, 224878, 15629021, 31258042]

約数ペア:

[(1, 31258042), (2, 15629021), (139, 224878), (229, 136498), (278, 112439), (458, 68249), (491, 63662), (982, 31831)]