1270127042

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1\times {\mathrm{1259}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 1912377600

約数和(自身を除く): 642250558

約数列:

[1, 2, 509, 991, 1018, 1259, 1982, 2518, 504419, 640831, 1008838, 1247669, 1281662, 2495338, 635063521, 1270127042]

約数ペア:

[(1, 1270127042), (2, 635063521), (509, 2495338), (991, 1281662), (1018, 1247669), (1259, 1008838), (1982, 640831), (2518, 504419)]