4086056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 8353800

約数和(自身を除く): 4267744

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 389, 404, 778, 808, 1313, 1556, 2626, 3112, 5057, 5252, 10114, 10504, 20228, 39289, 40456, 78578, 157156, 314312, 510757, 1021514, 2043028, 4086056]

約数ペア:

[(1, 4086056), (2, 2043028), (4, 1021514), (8, 510757), (13, 314312), (26, 157156), (52, 78578), (101, 40456), (104, 39289), (202, 20228), (389, 10504), (404, 10114), (778, 5252), (808, 5057), (1313, 3112), (1556, 2626)]