4222028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 7894320

約数和(自身を除く): 3672292

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 761, 1387, 1522, 2774, 3044, 5548, 14459, 28918, 55553, 57836, 111106, 222212, 1055507, 2111014, 4222028]

約数ペア:

[(1, 4222028), (2, 2111014), (4, 1055507), (19, 222212), (38, 111106), (73, 57836), (76, 55553), (146, 28918), (292, 14459), (761, 5548), (1387, 3044), (1522, 2774)]