26644540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7883}}^1$

素因数の和:7918

約数の個数: 36

約数和(自身を含む): 60596424

約数和(自身を除く): 33951884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7883, 15766, 31532, 39415, 78830, 102479, 157660, 204958, 409916, 512395, 1024790, 1332227, 2049580, 2664454, 5328908, 6661135, 13322270, 26644540]

約数ペア:

[(1, 26644540), (2, 13322270), (4, 6661135), (5, 5328908), (10, 2664454), (13, 2049580), (20, 1332227), (26, 1024790), (52, 512395), (65, 409916), (130, 204958), (169, 157660), (260, 102479), (338, 78830), (676, 39415), (845, 31532), (1690, 15766), (3380, 7883)]