40557258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 100800960

約数和(自身を除く): 60243702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 787, 818, 1227, 1574, 2361, 2454, 2863, 3681, 4722, 5509, 5726, 7083, 7362, 8589, 11018, 14166, 16527, 17178, 25767, 33054, 49581, 51534, 99162, 321883, 643766, 965649, 1931298, 2253181, 2896947, 4506362, 5793894, 6759543, 13519086, 20278629, 40557258]

約数ペア:

[(1, 40557258), (2, 20278629), (3, 13519086), (6, 6759543), (7, 5793894), (9, 4506362), (14, 2896947), (18, 2253181), (21, 1931298), (42, 965649), (63, 643766), (126, 321883), (409, 99162), (787, 51534), (818, 49581), (1227, 33054), (1574, 25767), (2361, 17178), (2454, 16527), (2863, 14166), (3681, 11018), (4722, 8589), (5509, 7362), (5726, 7083)]