21444469696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25774603}}^1$

素因数の和:25774628

約数の個数: 28

約数和(自身を含む): 45827245912

約数和(自身を除く): 24382776216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25774603, 51549206, 103098412, 206196824, 335069839, 412393648, 670139678, 824787296, 1340279356, 1649574592, 2680558712, 5361117424, 10722234848, 21444469696]

約数ペア:

[(1, 21444469696), (2, 10722234848), (4, 5361117424), (8, 2680558712), (13, 1649574592), (16, 1340279356), (26, 824787296), (32, 670139678), (52, 412393648), (64, 335069839), (104, 206196824), (208, 103098412), (416, 51549206), (832, 25774603)]