1288971954

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{39983}}^1$

素因数の和:40196

約数の個数: 40

約数和(自身を含む): 2902838400

約数和(自身を除く): 1613866446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 16119, 32238, 39983, 79966, 119949, 239898, 359847, 719694, 1079541, 2159082, 3238623, 6477246, 7956617, 15913234, 23869851, 47739702, 71609553, 143219106, 214828659, 429657318, 644485977, 1288971954]

約数ペア:

[(1, 1288971954), (2, 644485977), (3, 429657318), (6, 214828659), (9, 143219106), (18, 71609553), (27, 47739702), (54, 23869851), (81, 15913234), (162, 7956617), (199, 6477246), (398, 3238623), (597, 2159082), (1194, 1079541), (1791, 719694), (3582, 359847), (5373, 239898), (10746, 119949), (16119, 79966), (32238, 39983)]