398465454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{2531}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 839813760

約数和(自身を除く): 441348306

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1381, 2531, 2762, 4143, 5062, 7593, 8286, 15186, 26239, 48089, 52478, 78717, 96178, 144267, 157434, 288534, 3495311, 6990622, 10485933, 20971866, 66410909, 132821818, 199232727, 398465454]

約数ペア:

[(1, 398465454), (2, 199232727), (3, 132821818), (6, 66410909), (19, 20971866), (38, 10485933), (57, 6990622), (114, 3495311), (1381, 288534), (2531, 157434), (2762, 144267), (4143, 96178), (5062, 78717), (7593, 52478), (8286, 48089), (15186, 26239)]