238426422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21991}}^1$

素因数の和:22148

約数の個数: 32

約数和(自身を含む): 517251840

約数和(自身を除く): 278825418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 21991, 43982, 65973, 131946, 285883, 571766, 857649, 1715298, 3056749, 6113498, 9170247, 18340494, 39737737, 79475474, 119213211, 238426422]

約数ペア:

[(1, 238426422), (2, 119213211), (3, 79475474), (6, 39737737), (13, 18340494), (26, 9170247), (39, 6113498), (78, 3056749), (139, 1715298), (278, 857649), (417, 571766), (834, 285883), (1807, 131946), (3614, 65973), (5421, 43982), (10842, 21991)]