267989306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 443076480

約数和(自身を除く): 175087174

約数列:

[1, 2, 13, 26, 53, 106, 439, 443, 689, 878, 886, 1378, 5707, 5759, 11414, 11518, 23267, 23479, 46534, 46958, 194477, 302471, 305227, 388954, 604942, 610454, 2528201, 5056402, 10307281, 20614562, 133994653, 267989306]

約数ペア:

[(1, 267989306), (2, 133994653), (13, 20614562), (26, 10307281), (53, 5056402), (106, 2528201), (439, 610454), (443, 604942), (689, 388954), (878, 305227), (886, 302471), (1378, 194477), (5707, 46958), (5759, 46534), (11414, 23479), (11518, 23267)]