438445904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2107913}}^1$

素因数の和:2107934

約数の個数: 20

約数和(自身を含む): 914834676

約数和(自身を除く): 476388772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2107913, 4215826, 8431652, 16863304, 27402869, 33726608, 54805738, 109611476, 219222952, 438445904]

約数ペア:

[(1, 438445904), (2, 219222952), (4, 109611476), (8, 54805738), (13, 33726608), (16, 27402869), (26, 16863304), (52, 8431652), (104, 4215826), (208, 2107913)]