980716984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{6599}}^1$

素因数の和:8047

約数の個数: 32

約数和(自身を含む): 1981980000

約数和(自身を除く): 1001263016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1429, 2858, 5716, 6599, 11432, 13198, 18577, 26396, 37154, 52792, 74308, 85787, 148616, 171574, 343148, 686296, 9429971, 18859942, 37719884, 75439768, 122589623, 245179246, 490358492, 980716984]

約数ペア:

[(1, 980716984), (2, 490358492), (4, 245179246), (8, 122589623), (13, 75439768), (26, 37719884), (52, 18859942), (104, 9429971), (1429, 686296), (2858, 343148), (5716, 171574), (6599, 148616), (11432, 85787), (13198, 74308), (18577, 52792), (26396, 37154)]