42217904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{10267}}^1$

素因数の和:10532

約数の個数: 20

約数和(自身を含む): 82123464

約数和(自身を除く): 39905560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 10267, 20534, 41068, 82136, 164272, 2638619, 5277238, 10554476, 21108952, 42217904]

約数ペア:

[(1, 42217904), (2, 21108952), (4, 10554476), (8, 5277238), (16, 2638619), (257, 164272), (514, 82136), (1028, 41068), (2056, 20534), (4112, 10267)]