42172672

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 84639996

約数和(自身を除く): 42467324

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 641, 1028, 1282, 2056, 2564, 4112, 5128, 8224, 10256, 16448, 20512, 32896, 41024, 65792, 82048, 164096, 164737, 329474, 658948, 1317896, 2635792, 5271584, 10543168, 21086336, 42172672]

約数ペア:

[(1, 42172672), (2, 21086336), (4, 10543168), (8, 5271584), (16, 2635792), (32, 1317896), (64, 658948), (128, 329474), (256, 164737), (257, 164096), (514, 82048), (641, 65792), (1028, 41024), (1282, 32896), (2056, 20512), (2564, 16448), (4112, 10256), (5128, 8224)]