21466432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25826

約数の個数: 28

約数和(自身を含む): 45875956

約数和(自身を除く): 24409524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25801, 51602, 103204, 206408, 335413, 412816, 670826, 825632, 1341652, 1651264, 2683304, 5366608, 10733216, 21466432]

約数ペア:

[(1, 21466432), (2, 10733216), (4, 5366608), (8, 2683304), (13, 1651264), (16, 1341652), (26, 825632), (32, 670826), (52, 412816), (64, 335413), (104, 206408), (208, 103204), (416, 51602), (832, 25801)]