13302749720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25582211}}^1$

素因数の和:25582235

約数の個数: 32

約数和(自身を含む): 32233587120

約数和(自身を除く): 18930837400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25582211, 51164422, 102328844, 127911055, 204657688, 255822110, 332568743, 511644220, 665137486, 1023288440, 1330274972, 1662843715, 2660549944, 3325687430, 6651374860, 13302749720]

約数ペア:

[(1, 13302749720), (2, 6651374860), (4, 3325687430), (5, 2660549944), (8, 1662843715), (10, 1330274972), (13, 1023288440), (20, 665137486), (26, 511644220), (40, 332568743), (52, 255822110), (65, 204657688), (104, 127911055), (130, 102328844), (260, 51164422), (520, 25582211)]